Bumping check icla workflow to use ubuntu 24.04 (which is *not* ubunt…

…u-latest, sigh). The --break-system-packages flag isn't supported in 22.04, but is in 24.04.

.github/workflows/check-icla.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   main:
     if: github.event.pull_request.user.login != 'dependabot[bot]'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/setup-python@v4