remove github context from workflow (#570)

Author: aws-tianquaw

.github/workflows/check_code_quality.yml

@@ -15,10 +15,6 @@ on:
       - "test/**.py"
       - "template/**.py"
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
 defaults:
   run:
     shell: bash -l {0}