updated dot-version

Author: pradeepjha-microsoft

.github/workflows/codeql.yml

@@ -19,8 +19,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'csharp', 'javascript-typescript', 'python' ]
-        dot-version: ['4.1.x']
+        language: [ 'csharp', 'javascript-typescript' ]
+        dot-version: ['3.1.x']
 
     steps:
     - name: Checkout repository