[Infra] Some workflows haven't been triggered on Gemfile changes (#10091)

Author: ncooke3

.github/workflows/app_check.yml

@@ -5,6 +5,7 @@ on:
     paths:
     - 'FirebaseAppCheck**'
     - '.github/workflows/app_check.yml'
+    - 'Gemfile*'
   schedule:
     # Run every day at 11pm (PST) - cron uses UTC times
     - cron:  '0 7 * * *'

.github/workflows/release.yml

@@ -5,6 +5,7 @@ on:
     paths:
     - 'scripts/release_testing_setup.sh'
     - '.github/workflows/release.yml'
+    - 'Gemfile*'
   workflow_dispatch:
   schedule:
     # Run every day at 9pm (PST) - cron uses UTC times