Build/Test Tools: Remove an unnecessary call to svn in a debugging step.

None of the steps in any of the workflows use svn, so this debugging step is unnecessary, and svn has been removed in the ubuntu-24.04 runner which will be rolling out to GitHub Actions imminently.

See #62221


git-svn-id: https://develop.svn.wordpress.org/trunk@59534 602fd350-edb4-49c9-b593-d223f7449a82

.github/workflows/reusable-phpunit-tests-v1.yml

@@ -143,7 +143,6 @@ jobs:
           node --version
           curl --version
           git --version
-          svn --version
 
       - name: Log running Docker containers
         run: docker ps -a