Worker handle eviction events

[zangell44]

Closes PrefectHQ/prefect#9246

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• References any related issue by including "Closes #" or "Closes ".
  • If no issue exists and your change is not a small fix, please create an issue first.
• Includes tests or only affects documentation.
• Passes pre-commit checks.
  • Run pre-commit install && pre-commit run --all locally for formatting and linting.
• Includes screenshots of documentation updates.
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• Summarizes PR's changes in CHANGELOG.md

[desertaxle]

LGTM! Can you add an entry in the changelog so that we can remember to highlight this change in the next release?