Fix typo in _test.yml (#5172)

s/metadtaa/metadata/

Author: malfet

.github/workflows/_test.yml

@@ -125,7 +125,7 @@ jobs:
 
               INC_METADATA='{"host": "github", "project": "pytorchxla", "trace_type": "LCOV", "patchset_num": 1, "change_id": '\"${CIRCLE_BUILD_NUM}\"', "owner": "cloud-tpu-pt-dev", "bug_component": "587012"}'
               echo $INC_METADATA > inc_metadata.json
-              gsutil cp inc_metadata.json gs://ng3-metrics/ng3-pytorchxla-coverage/incremental/pytorchxla/${CIRCLE_WORKFLOW_ID}/metadtaa.json
+              gsutil cp inc_metadata.json gs://ng3-metrics/ng3-pytorchxla-coverage/incremental/pytorchxla/${CIRCLE_WORKFLOW_ID}/metadata.json
             fi
 
       - name: Teardown Linux