Replace Entra app client secret auth with OpenID Connect in E2E tests. (#1792)

* Use Az login with OpenID connection to get test credentials.

* Set subscription id environment variable.

* Update testExplorer and cleanup job.

* Retrieve access token in test case and pass to testExplorer.

* Add debug tracing for tests.

* Set up other mongo test to use Az CLI creds.

* Revert subscription id retrieval.

* Add CLI credentials retrieval to rest of tests.

* Fix missing imports.

* Clean up redundant code.

* Remove commented import statement.

.github/workflows/cleanup.yml

@@ -9,6 +9,10 @@ on:
     # Once every hour
     - cron: "0 15 * * *"
 
+permissions:
+  id-token: write
+  contents: read
+
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   # This workflow contains a single job called "build"
@@ -16,10 +20,17 @@ jobs:
     name: "Cleanup Test Database Accounts"
     runs-on: ubuntu-latest
     env:
-      NOTEBOOKS_TEST_RUNNER_CLIENT_ID: ${{ secrets.NOTEBOOKS_TEST_RUNNER_CLIENT_ID }}
-      NOTEBOOKS_TEST_RUNNER_CLIENT_SECRET: ${{ secrets.NOTEBOOKS_TEST_RUNNER_CLIENT_SECRET }}
+      AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
     steps:
       - uses: actions/checkout@v2
+
+      - name: "Az CLI login"
+        uses: azure/login@v1
+        with:
+          client-id: ${{ secrets.AZURE_CLIENT_ID }}
+          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+
       - name: Use Node.js 18.x
         uses: actions/setup-node@v1
         with: