Update crazy-max/ghaction-import-gpg action to v6.3.0

Author: renovate[bot]

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
           go-version-file: 'go.mod'
           cache: true
       - name: Import GPG key
-        uses: crazy-max/ghaction-import-gpg@cb9bde2e2525e640591a934b1fd28eef1dcaf5e5 # v6.2.0
+        uses: crazy-max/ghaction-import-gpg@e89d40939c28e39f97cf32126055eeae86ba74ec # v6.3.0
         id: import_gpg
         with:
           gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}