ci: enable workflows for merge queue (#7926)

Author: MarcusNotheis

.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]
+  merge_group:
   schedule:
     - cron: '29 19 * * 6'
 

.github/workflows/main.yml

@@ -11,7 +11,8 @@ on:
       - 'main'
       - 'next'
       - '+([0-9])?(.{+([0-9]),x}).x'
-  pull_request: {}
+  pull_request:
+  merge_group:
 
 jobs:
   reuse-compliance: