[skip changelog] Use form-based issue templates

.github/ISSUE_TEMPLATE/bug-report.yml

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+# Source: https://github.com/arduino/tooling-project-assets/blob/main/issue-templates/forms/platform-dependent/bug-report.md
+# See: https://docs.github.com/communities/using-templates-to-encourage-useful-issues-and-pull-requests/syntax-for-issue-forms
+
+name: Bug report
+description: Report a problem with the code or documentation in this repository.
+labels:
+  - "type: imperfection"
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please see the [contributor guide](https://arduino.github.io/arduino-cli/dev/CONTRIBUTING/) for more information.
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the problem
+    validations:
+      required: true
+  - type: textarea
+    id: reproduce
+    attributes:
+      label: To reproduce
+      description: Provide the specific set of steps we can follow to reproduce the problem.
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected behavior
+      description: What would you expect to happen after following those instructions?
+    validations:
+      required: true
+  - type: input
+    id: project-version
+    attributes:
+      label: Arduino CLI version
+      description: |
+        Which version of Arduino CLI are you using?
+        (output of `arduino-cli version`)
+        _This should be the [nightly build](https://arduino.github.io/arduino-cli/dev/installation/#nightly-builds)._
+    validations:
+      required: true
+  - type: dropdown
+    id: os
+    attributes:
+      label: Operating system
+      description: Which operating system(s) are you using on your computer?
+      multiple: true
+      options:
+        - Windows
+        - Linux
+        - macOS
+        - N/A
+    validations:
+      required: true
+  - type: input
+    id: os-version
+    attributes:
+      label: Operating system version
+      description: Which version of the operating system are you using on your computer?
+    validations:
+      required: true
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional context
+      description: Add any additional information here.
+    validations:
+      required: false
+  - type: checkboxes
+    id: checklist
+    attributes:
+      label: Issue checklist
+      description: Please double-check that you have done each of the following things before submitting the issue.
+      options:
+        - label: I searched for previous reports in [the issue tracker](https://github.com/arduino/arduino-cli/issues?q=)
+          required: true
+        - label: I verified the problem still occurs when using the [nightly build](https://arduino.github.io/arduino-cli/dev/installation/#nightly-builds)
+          required: true
+        - label: My report contains all necessary details
+          required: true

.github/ISSUE_TEMPLATE/config.yml

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+# Source:
+# https://github.com/arduino/tooling-project-assets/blob/main/issue-templates/template-choosers/general/config.yml
+# See:
+# https://docs.github.com/communities/using-templates-to-encourage-useful-issues-and-pull-requests/configuring-issue-templates-for-your-repository#configuring-the-template-chooser
+
+blank_issues_enabled: false
+contact_links:
+  - name: Learn about using this project
+    url: https://arduino.github.io/arduino-cli/dev/
+    about: Detailed usage documentation is available here.
+  - name: Support request
+    url: https://forum.arduino.cc/c/software/arduino-cli/89
+    about: We can help you out on the Arduino Forum!
+  - name: Discuss development work on the project
+    url: https://groups.google.com/a/arduino.cc/g/developers
+    about: Arduino Developers Mailing List

.github/ISSUE_TEMPLATE/feature-request.yml

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+# Source: https://github.com/arduino/tooling-project-assets/blob/main/issue-templates/forms/platform-dependent/bug-report.md
+# See: https://docs.github.com/communities/using-templates-to-encourage-useful-issues-and-pull-requests/syntax-for-issue-forms
+
+name: Feature request
+description: Suggest an enhancement to this project.
+labels:
+  - "type: enhancement"
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please see the [contributor guide](https://arduino.github.io/arduino-cli/dev/CONTRIBUTING/) for more information.
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the request
+    validations:
+      required: true
+  - type: textarea
+    id: current
+    attributes:
+      label: Describe the current behavior
+      description: |
+        What is the current behavior of Arduino CLI in relation to your request?
+        How can we reproduce that behavior?
+    validations:
+      required: true
+  - type: input
+    id: project-version
+    attributes:
+      label: Arduino CLI version
+      description: |
+        Which version of Arduino CLI are you using?
+        (output of `arduino-cli version`)
+        _This should be the [nightly build](https://arduino.github.io/arduino-cli/dev/installation/#nightly-builds)._
+    validations:
+      required: true
+  - type: dropdown
+    id: os
+    attributes:
+      label: Operating system
+      description: Which operating system(s) are you using on your computer?
+      multiple: true
+      options:
+        - Windows
+        - Linux
+        - macOS
+        - N/A
+    validations:
+      required: true
+  - type: input
+    id: os-version
+    attributes:
+      label: Operating system version
+      description: Which version of the operating system are you using on your computer?
+    validations:
+      required: true
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional context
+      description: Add any additional information here.
+    validations:
+      required: false
+  - type: checkboxes
+    id: checklist
+    attributes:
+      label: Issue checklist
+      description: Please double-check that you have done each of the following things before submitting the issue.
+      options:
+        - label: I searched for previous requests in [the issue tracker](https://github.com/arduino/arduino-cli/issues?q=)
+          required: true
+        - label: I verified the feature was still missing when using the [nightly build](https://arduino.github.io/arduino-cli/dev/installation/#nightly-builds)
+          required: true
+        - label: My request contains all necessary details
+          required: true