Deflake pod watcher tests

Hannes Hörlrequested to merge
hhoerl/38491-emit-pod-err-win-timeout into main

What does this MR do?

Deflake pod watcher tests

Turns out, on windows it takes quite a bit longer to push pod updates through the kube test client machinery.

Why was this MR needed?

To deflake the tests.

What's the best way to test this MR?

n/a

What are the relevant issue numbers?

closes #38491 (closed)

Edited by Hannes Hörl

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