Update gen_blog_metadata.yml

Author: voidKandy

.github/workflows/gen_blog_metadata.yml

@@ -26,6 +26,7 @@ jobs:
         run: zig build meta
 
       - name: Commit metadata
+        working-directory: ${{ github.workspace }}
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"