chore(deps): pin mcr.microsoft.com/playwright docker tag to b27e719

Author: radagastbot[bot]

.github/workflows/ci.yaml

@@ -164,7 +164,7 @@ jobs:
     runs-on: ubuntu-24.04
     needs: build
     container:
-      image: mcr.microsoft.com/playwright:v1.55.0-noble
+      image: mcr.microsoft.com/playwright:v1.55.0-noble@sha256:b27e719ecbfef153e13fd24e8341736733bf2658b229677eb21ff57ff5d7fb29
     strategy:
       fail-fast: false
       matrix: