WIP handle deletion of workspace while in migration

[SimonTheLeg]

Summary

TODO; just want to see if CI passes first

What Type of PR Is This?

/kind feature

Related Issue(s)

Fixes #

Release Notes

NONE

[kcp-ci-bot]

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[kcp-ci-bot]

@SimonTheLeg: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-kcp-test-e2e-sharded	6c3e530	link	true	/test pull-kcp-test-e2e-sharded
pull-kcp-test-e2e-sharded-embedded-vw	6c3e530	link	false	/test pull-kcp-test-e2e-sharded-embedded-vw
pull-kcp-test-e2e-multiple-runs	6c3e530	link	true	/test pull-kcp-test-e2e-multiple-runs

Full PR test history

Details

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