Update staging case

Author: hsubox76

.github/workflows/release-staging.yml

@@ -51,7 +51,7 @@ jobs:
       # --ignoreUnstaged Adding the @firebase/app changeset file means
       # there's unstaged changes. Ignore.
       # TODO: Make these flags defaults in the release script.
-      run: yarn release --releaseType staging --skipTests --skipReinstall --ignoreUnstaged
+      run: yarn release --releaseType Staging --skipTests --skipReinstall --ignoreUnstaged
       env:
         NPM_TOKEN_ANALYTICS: ${{secrets.NPM_TOKEN_ANALYTICS}}
         NPM_TOKEN_ANALYTICS_INTEROP_TYPES: ${{secrets.NPM_TOKEN_ANALYTICS_INTEROP_TYPES}}