Fix: remove unsupported Python 3.6 from CI matrix

Author: Muawiya-contact

.github/workflows/syntax-check.yml

@@ -11,7 +11,6 @@ jobs:
     strategy:
       matrix:
         python-version: ['2.7', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
-
     steps:
     - uses: actions/checkout@v3