Automatically assign per1234 to Dependabot PRs

As the primary maintainer of the project infrastructure, it is the responsibility of GitHub user per1234 to review and
merge the pull requests automatically submitted by Dependabot for bumps of outdated project dependencies.

Configuring Dependabot to automatically set the pull request assignment will slightly streamline that process.

Author: per1234

.github/dependabot.yml

@@ -7,13 +7,17 @@ updates:
   # See: https://docs.github.com/en/code-security/supply-chain-security/keeping-your-actions-up-to-date-with-dependabot
   - package-ecosystem: github-actions
     directory: / # Check the repository's workflows under /.github/workflows/
+    assignees:
+      - per1234
     open-pull-requests-limit: 100
     schedule:
       interval: daily
     labels:
       - "topic: infrastructure"
   - package-ecosystem: npm
     directory: /
+    assignees:
+      - per1234
     open-pull-requests-limit: 100
     schedule:
       interval: daily