codeql(config): fix workflow on ignored .md files (#6933)

Author: mdtro

.github/workflows/codeql-analysis.yml

@@ -17,9 +17,9 @@ on:
   pull_request:
     # The branches below must be a subset of the branches above
     branches: [master]
-    paths:
+    paths-ignore:
       # When _only_ changing .md files, no need to run CodeQL analysis
-      - '!**/*.md'
+      - '**/*.md'
   schedule:
     - cron: '40 3 * * 0'