git-artifacts: fix indentation

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

.github/workflows/git-artifacts.yml

@@ -308,7 +308,7 @@ jobs:
           if test -z "$EXISTING_GIT_TAG"
           then
             git commit -s -m "mingw-w64-git: new version ($version)" PKGBUILD &&
-          git bundle create "$b"/MINGW-packages.bundle origin/main..main
+            git bundle create "$b"/MINGW-packages.bundle origin/main..main
           elif ! git update-index --ignore-submodules --refresh ||
             ! git diff-files --ignore-submodules ||
             ! git diff-index --cached --ignore-submodules HEAD