ci: Update self-hosted e2e action to bring in fix for race condition in tests (#43759)

cc @asottile-sentry 

This pulls in
https://github.com/getsentry/action-self-hosted-e2e-tests/commit/627c9b50cb168c546ed6e2c461dae76d5d0c7cdb

.github/workflows/self-hosted-e2e-tests.yml

@@ -30,7 +30,7 @@ jobs:
           filters: .github/file-filters.yml
       - name: Run Sentry self-hosted e2e CI
         if: steps.changes.outputs.backend_all == 'true'
-        uses: getsentry/action-self-hosted-e2e-tests@20b5170d3b59d8b44ee5327d64b31d6b6b5aa34f
+        uses: getsentry/action-self-hosted-e2e-tests@627c9b50cb168c546ed6e2c461dae76d5d0c7cdb
         with:
           project_name: sentry
           image_url: us.gcr.io/sentryio/sentry:${{ github.event.pull_request.head.sha || github.sha }}