ci: use standard GPG signing key (#384)

Author: philipbalinov

.github/workflows/release.yml

@@ -30,7 +30,8 @@ jobs:
         uses: crazy-max/ghaction-import-gpg@e89d40939c28e39f97cf32126055eeae86ba74ec # v6.3.0
         id: import_gpg
         with:
-          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+          gpg_private_key: ${{ secrets.GPG_KEY }}
+          gpg_passphrase: ${{ secrets.GPG_PASSPHRASE }}
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@e435ccd777264be153ace6237001ef4d979d3a7a # v6.4.0
         with: