[miryoku-github] Fix merge in workflow (#16)

Co-authored-by: Elisiano Petrini <[email protected]>

.github/workflows/main.yml

@@ -54,6 +54,7 @@ jobs:
       - name: Merge branches
         if: ${{ matrix.merge != '' && matrix.merge != 'default' }}
         run: |
+          git config --global --add safe.directory '*'
           git config user.name "${GITHUB_ACTOR}"
           git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
           git fetch --unshallow