add merge_group trigger

Signed-off-by: Bernd Verst <github@bernd.dev>

.github/workflows/components-contrib.yml

@@ -14,6 +14,7 @@
 name: "Build, Lint, Unit Test - Linux AMD64 Only"
 
 on:
+  merge_group:
   push:
     branches:
       - master

.github/workflows/conformance.yml

@@ -17,6 +17,7 @@ on:
   repository_dispatch:
     types: [conformance-test]
   workflow_dispatch:
+  merge_group:
   schedule:
     - cron: '0 */8 * * *'
   push: