upstream: removing exceptions from hostimpl

[alyssawilk]

Commit Message: Additional Description: Risk Level: Testing: Docs Changes: Release Notes: Platform Specific Features: [Optional Runtime guard:] [Optional Fixes #Issue] [Optional Fixes commit #PR or SHA] [Optional Deprecated:] [Optional API Considerations:]

[repokitteh-read-only[bot]]

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:cat:

Caused by: https://github.com/envoyproxy/envoy/pull/36582 was opened by alyssawilk.

see: more, trace.

[alyssawilk]

/coverage

[repokitteh-read-only[bot]]

Coverage for this Pull Request will be rendered here:

https://storage.googleapis.com/envoy-pr/36582/coverage/index.html

The coverage results are (re-)rendered each time the CI envoy-presubmit (check linux_x64 coverage) job completes.

:cat:

Caused by: a https://github.com/envoyproxy/envoy/pull/36582#issuecomment-2419513295 was created by @alyssawilk.

see: more, trace.