Increase OperatorPolicy test timeout on subscription adoption

[jan-law]

After catalogsource is patched, prevent test flakes by increasing packagemanifest timeout to match the 120s timeout in the cleanup function here

ref: https://issues.redhat.com/browse/ACM-23597

[dhaiducek]

Works for me! 😄

[openshift-ci]

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[jan-law]

Hmm, the 120s timeout didn't help here. Before I increase the timeout again, let me look around to see how long this api call should actually take

• [FAILED] [142.795 seconds]
Testing OperatorPolicy Testing an all default operator policy [It] Should adopt an existing subscription if removed from the catalog [supports-hosted]
...
[FAILED] Timed out after 120.000s.
Expected failure, but got no error.
In [It] at: /home/runner/work/config-policy-controller/config-policy-controller/test/e2e/case38_install_operator_test.go:303 @ 11/13/25 19:03:13.874