Update ajv-formats version in template installation docs

This is now the version used as standard in all Arduino Tooling projects, which the "template" is intended to be used
with.

Author: per1234

workflow-templates/check-taskfiles.md

@@ -15,7 +15,7 @@ The tool dependencies of this workflow are managed by [npm](https://www.npmjs.co
 Add the dependencies by running this command:
 
 ```text
-npm install --save-dev ajv-cli@^5.0.0 ajv-formats@^2.1.1
+npm install --save-dev ajv-cli@^5.0.0 ajv-formats@^3.0.1
 ```
 
 Commit the resulting changes to the `package.json` and `package-lock.json` files.

workflow-templates/check-workflows-task.md

@@ -26,7 +26,7 @@ The tool dependencies of this workflow are managed by [npm](https://www.npmjs.co
 Add the dependencies by running this command:
 
 ```text
-npm install --save-dev ajv-cli@^5.0.0 ajv-formats@^2.1.1
+npm install --save-dev ajv-cli@^5.0.0 ajv-formats@^3.0.1
 ```
 
 Commit the resulting changes to the `package.json` and `package-lock.json` files.

workflow-templates/sync-labels-npm.md

@@ -21,7 +21,7 @@ The tool dependencies of this workflow are managed by [npm](https://www.npmjs.co
 Add the dependencies by running this command:
 
 ```text
-npm install --save-dev ajv-cli@^5.0.0 ajv-formats@^2.1.1
+npm install --save-dev ajv-cli@^5.0.0 ajv-formats@^3.0.1
 npm install --save-dev --save-exact [email protected]
 ```