fix(services/gcs): GCS should support create dir (#2467)

Signed-off-by: Xuanwo <[email protected]>

Author: Xuanwo

core/src/services/gcs/backend.rs

@@ -405,6 +405,8 @@ impl Accessor for GcsBackend {
             .set_root(&self.core.root)
             .set_name(&self.core.bucket)
             .set_capability(Capability {
+                create_dir: true,
+
                 stat: true,
                 stat_with_if_match: true,
                 stat_with_if_none_match: true,