ci: replace forked GH action with latest upstream (#55)

.github/workflows/release.yml

@@ -25,17 +25,12 @@ jobs:
         with:
           go-version-file: 'go.mod'
           cache: true
-      # This uses an action (hashicorp/ghaction-import-gpg) that assumes you set your 
-      # private key in the `GPG_PRIVATE_KEY` secret and passphrase in the `PASSPHRASE`
-      # secret. If you would rather own your own GPG handling, please fork this action
-      # or use an alternative one for key handling.
       - name: Import GPG key
+        uses: crazy-max/ghaction-import-gpg@v5
         id: import_gpg
-        uses: hashicorp/ghaction-import-gpg@v2.1.0
-        env:
-          # These secrets will need to be configured for the repository:
-          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
-          PASSPHRASE: ${{ secrets.PASSPHRASE }}
+        with:
+          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.PASSPHRASE }}
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v3
         with: