quic: migrates one more reference to quiche::HttpHeaderBlock

[birenroy]

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Commit Message: quic: migrates one more reference to quiche::HttpHeaderBlock Additional Description: Risk Level: none Testing: ran unit and integration tests locally Docs Changes: Release Notes: Platform Specific Features:

[repokitteh-read-only[bot]]

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:cat:

Caused by: https://github.com/envoyproxy/envoy/pull/35889 was opened by birenroy.

see: more, trace.

[birenroy]

/assign @RyanTheOptimist

An automerge would be greatly appreciated.

[birenroy]

/retest