ci: Remove environment from github-release job

Removed the environment specification for the github-release job.

Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>

.github/workflows/release.yml

@@ -277,7 +277,6 @@ jobs:
   github-release:
     runs-on: ubuntu-latest
     needs: [prepare-build-info, release-google, release-fdroid]
-    environment: Release
     permissions:
       contents: write
       id-token: write