Disable compiler validated builds on self-hosted

Author: marcprux

.github/workflows/pull_request.yml

@@ -28,14 +28,22 @@ jobs:
        fail-fast: false
        matrix:
          include:
+           #- swift-version: 'swift-6.2-branch'
+           #  build-type: 'docker'
+           #  build-compiler: '1'
+           #  runner: 'self-hosted'
+           #- swift-version: 'development'
+           #  build-type: 'docker'
+           #  build-compiler: '1'
+           #  runner: 'self-hosted'
            - swift-version: 'swift-6.2-branch'
              build-type: 'docker'
-             build-compiler: '1'
-             runner: 'self-hosted'
+             build-compiler: '0'
+             runner: 'ubuntu-24.04'
            - swift-version: 'development'
              build-type: 'docker'
-             build-compiler: '1'
-             runner: 'self-hosted'
+             build-compiler: '0'
+             runner: 'ubuntu-24.04'
            - swift-version: 'swift-6.2-branch'
              build-type: 'docker'
              build-compiler: '0'