test: arreglar pruebas

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

.circleci/config.yml

@@ -322,7 +322,7 @@ jobs:
     executor:
       name: default-executor
       resource_class: medium
-    parallelism: 5
+    parallelism: 4
     steps:
       - custom_attach_workspace
       - init_environment
@@ -330,9 +330,9 @@ jobs:
         # Install aio
       - run: yarn --cwd aio install --frozen-lockfile --non-interactive
         # Run examples tests. The "CIRCLE_NODE_INDEX" will be set if "parallelism" is enabled.
-        # Since the parallelism is set to "5", there will be five parallel CircleCI containers.
+        # Since the parallelism is set to "4", there will be four parallel CircleCI containers.
         # with either "0", "1", etc as node index. This can be passed to the "--shard" argument.
-      - run: yarn --cwd aio example-e2e --setup --local <<# parameters.viewengine >>--viewengine<</ parameters.viewengine >> --cliSpecsConcurrency=5 --shard=${CIRCLE_NODE_INDEX}/${CIRCLE_NODE_TOTAL} --retry 2
+      - run: yarn --cwd aio example-e2e --setup --local <<# parameters.viewengine >>--viewengine<</ parameters.viewengine >> --cliSpecsConcurrency=4 --shard=${CIRCLE_NODE_INDEX}/${CIRCLE_NODE_TOTAL} --retry 2
 
   # This job should only be run on PR builds, where `CI_PULL_REQUEST` is not `false`.
   aio_preview: