Fix QUIC deferred access logging for black-holed client

[pksohn]

Commit Message: Fix QUIC deferred access logging when client terminates connection before final ack Additional Description: Addresses bug reported in https://github.com/envoyproxy/envoy/issues/29930. Risk Level: Low Testing: Integration test Docs Changes: N/A

[repokitteh-read-only[bot]]

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:cat:

Caused by: https://github.com/envoyproxy/envoy/pull/34433 was opened by pksohn.

see: more, trace.

[pksohn]

/assign @alyssawilk

[repokitteh-read-only[bot]]

CC @envoyproxy/runtime-guard-changes: FYI only for changes made to (source/common/runtime/runtime_features.cc).

:cat:

Caused by: https://github.com/envoyproxy/envoy/pull/34433 was synchronize by pksohn.

see: more, trace.

[alyssawilk]

needs a main merge to fix CI permafail

[alyssawilk]

this has auto-merge enabled so just needs /retest