feact(ci): update tf-docs and megalinter flows

.gitea/workflows/sec-megalinter.yml

@@ -72,6 +72,11 @@ jobs:
             megalinter-reports
             mega-linter.log
 
+      - name: Remove uploaded artifacts
+        run: |
+          rm -rf megalinter-reports
+          rm -rf mega-linter.log
+
       # Create pull request if applicable (for now works only on PR from same repository, not from forks)
       - name: Create Pull Request with applied fixes
         id: cpr