github actions made me do this

Unfortunately due to GH actions inability to let me conditionally set this in a clean way we need to pin the vcpkg commit here again manually

.github/workflows/build.yml

@@ -16,6 +16,7 @@ jobs:
       COMMUNITY_EXTENSION_DEPLOY: ${{ steps.parse.outputs.COMMUNITY_EXTENSION_DEPLOY }}
       COMMUNITY_EXTENSION_EXCLUDE_PLATFORMS: ${{ steps.parse.outputs.COMMUNITY_EXTENSION_EXCLUDE_PLATFORMS }}
       COMMUNITY_EXTENSION_REQUIRES_TOOLCHAINS: ${{ steps.parse.outputs.COMMUNITY_EXTENSION_REQUIRES_TOOLCHAINS }}
+      COMMUNITY_EXTENSION_VCPKG_COMMIT: ${{ steps.parse.outputs.COMMUNITY_EXTENSION_VCPKG_COMMIT == '' && 'a1a1cbc975abf909a6c8985a6a2b8fe20bbd9bd6' || steps.parse.outputs.COMMUNITY_EXTENSION_VCPKG_COMMIT }}
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4