test: arreglar pruebas

- eliminar las pruebas que son específicas de ga
- arreglar pruebas e2e
- arreglar `deploy-to-firebase.test.sh`
- actualizar ``@angular/fire`

aio/scripts/deploy-to-firebase.test.sh

@@ -146,32 +146,6 @@ Deployment URL    : https://v2.angular.io/"
   check "$actual" "$expected"
 )
 
-(
-  echo ===== archive - v9-angular-io multisite special case - deploy success
-  actual=$(
-    export BASH_ENV=/dev/null
-    export CI_REPO_OWNER=angular
-    export CI_REPO_NAME=angular
-    export CI_PULL_REQUEST=false
-    export CI_BRANCH=9.1.x
-    export CI_STABLE_BRANCH=10.0.x
-    export CI_COMMIT=$(git ls-remote origin 9.1.x | cut -c1-40)
-    export CI_SECRET_AIO_DEPLOY_FIREBASE_TOKEN=XXXXX
-    $deployToFirebaseDryRun
-  )
-  expected="Git branch        : 9.1.x
-Build/deploy mode : archive
-Firebase project  : aio-staging
-Firebase site     : v9-angular-io
-Deployment URL    : https://v9.angular.io/"
-  # TODO: This test incorrectly expects the Firebase project to be v9-angular-io.
-  #       v9-angular-io is a "multisites" project currently within the aio-staging project
-  #       This setup is temporary and was created in order to deploy v9.angular.io without
-  #       disruptions.
-  #       See https://angular-team.atlassian.net/browse/DEV-125 for more info.
-  check "$actual" "$expected"
-)
-
 (
   echo ===== archive - skip deploy - commit not HEAD
   actual=$(