Disable debug mode in checkout path tests

This avoids uploading debug artifacts, which takes a while.

.github/workflows/__with-checkout-path.yml

@@ -84,7 +84,6 @@ jobs:
       # it's enough to test one compiled language and one interpreted language
         languages: csharp,javascript
         source-root: x/y/z/some-path/tests/multi-language-repo
-        debug: true
 
     - name: Build code
       shell: bash