chore(deps): update crazy-max/ghaction-import-gpg action to v6

Author: renovate[bot]

.github/workflows/release.yaml

@@ -34,7 +34,7 @@ jobs:
         run: yarn
 
       - name: Import GPG key
-        uses: crazy-max/ghaction-import-gpg@v5
+        uses: crazy-max/ghaction-import-gpg@v6
         with:
           gpg_private_key: ${{ secrets.SOCIALGROOVYBOT_GPG_PRIVATE_KEY }}
           passphrase: ${{ secrets.SOCIALGROOVYBOT_GPG_PASSPHRASE }}