SONARJAVA-6243 fix: use sonar-m-docker for dogfood (#5557)

Author: hedinasr

.github/workflows/dogfood.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   dogfood_merge:
-    runs-on: sonar-xs-public
+    runs-on: sonar-m-docker
     name: Update dogfood branch
     permissions:
       id-token: write # required for SonarSource/vault-action-wrapper