Update .cirrus.yml (flutter#3916)

The previous key expires in 5 days: flutter/flutter#126072

Author: drewroengoogle

.cirrus.yml

@@ -1,4 +1,4 @@
-gcp_credentials: ENCRYPTED[!3a93d98d7c95a41f5033834ef30e50928fc5d81239dc632b153c2628200a8187f3811cb01ce338b1ab3b6505a7a65c37!]
+gcp_credentials: ENCRYPTED[!9c8e92e8da192ce2a51b7d4ed9948c4250d0bae3660193d9b901196c9692abbebe784d4a32e9f38b328571d65f6e7aed!]
 
 # Run on PRs and main branch post submit only. Don't run tests when tagging.
 only_if: $CIRRUS_TAG == '' && ($CIRRUS_PR != '' || $CIRRUS_BRANCH == 'main')
@@ -276,7 +276,7 @@ task:
           CHANNEL: "master"
           CHANNEL: "stable"
         MAPS_API_KEY: ENCRYPTED[d6583b08f79f91ea4844c77460f04539965e46ad2fd97fb7c062b4dfe88016228b86ebe8c220ab4187e0c4bd773dc1e7]
-        GCLOUD_FIREBASE_TESTLAB_KEY: ENCRYPTED[62dec6b6b5e7f32dd915552cc33202a350796824de621870bbc54c9ae28a10751e6bd8112f9e21f7f77e65fde1d588cf]
+        GCLOUD_FIREBASE_TESTLAB_KEY: ENCRYPTED[1a2eebf9367197bbe812d9a0ea83a53a05aeba4bb5e4964fe6a69727883cd87e51238d39237b1f80b0894c48419ac268]
       build_script:
         - ./script/tool_runner.sh build-examples --apk
       lint_script: