fix artifacts path

Author: norascheuch

.github/workflows/e2e-tests.yml

@@ -35,7 +35,7 @@ jobs:
         if: always()
         with:
           name: playwright-report
-          path: extension/ql-vscode/playwright-report/
+          path: extensions/ql-vscode/playwright-report/
           retention-days: 30
       - name: Stop containers
         working-directory: extensions/ql-vscode/test/e2e