update firebase key (#4616)

.cirrus.yml

diff --git a/.cirrus.yml b/.cirrus.yml
index 5dff2d1..bcd0e49 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -195,7 +195,7 @@
           CHANNEL: "master"
           CHANNEL: "stable"
         MAPS_API_KEY: ENCRYPTED[596a9f6bca436694625ac50851dc5da6b4d34cba8025f7db5bc9465142e8cd44e15f69e3507787753accebfc4910d550]
-        GCLOUD_FIREBASE_TESTLAB_KEY: ENCRYPTED[!cc769765170bebc37e0556e2da5915ca64ee37f4ec8c966ec147e2f59578b476c99e457eafce4e2f8b1a4e305f7096b8!]
+        GCLOUD_FIREBASE_TESTLAB_KEY: ENCRYPTED[de02374f8d2d14d50792c6b521af2dfb86cbb522efed104f905002e4332546104d387d2bb8710956b729b4bd6533bba0]
       build_script:
         # Unsetting CIRRUS_CHANGE_MESSAGE and CIRRUS_COMMIT_MESSAGE as they
         # might include non-ASCII characters which makes Gradle crash.