ci: fix gpg github action (#113)

Signed-off-by: Yurii Shynbuiev <[email protected]>

Author: yshyn-iohk

.github/workflows/update-submodules.yml

@@ -32,10 +32,10 @@ jobs:
         uses: crazy-max/ghaction-import-gpg@v5
         id: import_gpg
         with:
-          gpg-private-key: ${{ secrets.HYP_BOT_GPG_PRIVATE }}
+          gpg_private_key: ${{ secrets.HYP_BOT_GPG_PRIVATE }}
           passphrase: ${{ secrets.HYP_BOT_GPG_PASSWORD }}
-          git-user-signingkey: true
-          git-commit-gpgsign: true
+          git_user_signingkey: true
+          git_commit_gpgsign: true
           git_config_global: true
 
       - name: Commit changes