maint: use ssh protocol in gh pr checkout to fix rebase command

Signed-off-by: Yury V. Zaytsev <[email protected]>

Author: zyv

.github/workflows/command-rebase.yml

@@ -36,6 +36,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
+          gh config set git_protocol ssh
           gh pr checkout ${{ github.event.issue.number }}
 
       # Warning: beware of running any user-injected content from this point on (CWE-829)!