Occasionally stalling test

[erikgb]

Example workflow: https://github.com/weaveworks/weave-gitops/actions/runs/12742644580/job/35511099389?pr=4484

It seems to be a test in https://github.com/weaveworks/weave-gitops/blob/main/pkg/oidc/check/flow_test.go, and I had the same issue locally once.

[erikgb]

This flake is still present: https://github.com/weaveworks/weave-gitops/actions/runs/12794144257/job/35668607043?pr=4522