ci: enables merge groups

Adds merge_group trigger to GitHub Actions workflows to enable automatic merge queue operations, eliminating the need for manual PR rebasing.

Updated workflows:
- api-level-lint.yml
- codeql-analysis.yml
- gradle-build.yml
- sonarcloud.yml

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: ramsessanchez

.github/workflows/api-level-lint.yml

@@ -6,6 +6,7 @@ on:
     branches: [main, support/2.x.x]
   pull_request:
     branches: [main, support/2.x.x]
+  merge_group:
 
 jobs:
   lint-api-level:

.github/workflows/codeql-analysis.yml

@@ -17,6 +17,7 @@ on:
   pull_request:
     # The branches below must be a subset of the branches above
     branches: [main, support/2.x.x]
+  merge_group:
   schedule:
     - cron: '0 1 * * 4'
   workflow_dispatch:

.github/workflows/gradle-build.yml

@@ -3,6 +3,7 @@ name: Java CI with Gradle
 on:
   pull_request:
     branches: [main, support/2.x.x]
+  merge_group:
   workflow_dispatch:
 
 jobs:

.github/workflows/sonarcloud.yml

@@ -5,6 +5,7 @@ on:
     branches: [main, support/2.x.x]
   pull_request:
     types: [opened, synchronize, reopened]
+  merge_group:
 
 env:
   SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}