SONAR-25652 try private runner for openshift

Author: jCOTINEAU

.github/workflows/build.yml

@@ -116,7 +116,7 @@ jobs:
     concurrency:
       group: ${{ github.workflow }}-sonarqube-openshift-${{ github.event.pull_request.number || github.ref }}
       cancel-in-progress: ${{ github.ref_name != github.event.repository.default_branch }}
-    runs-on: ubuntu-24.04-large
+    runs-on: sonar-runner
     name: SonarQube OpenShift Test
     permissions:
       id-token: write
@@ -189,7 +189,7 @@ jobs:
     concurrency:
       group: ${{ github.workflow }}-sonarqube-dce-openshift-${{ github.event.pull_request.number || github.ref }}
       cancel-in-progress: ${{ github.ref_name != github.event.repository.default_branch }}
-    runs-on: ubuntu-24.04-large
+    runs-on: sonar-runner
     name: SonarQube DCE OpenShift Test
     permissions:
       id-token: write