[release-1.6] cherry pick for v1.6.4#8218

Merged

zirain merged 15 commits into

envoyproxy:release/v1.6from

zirain:cherry-pick/v1.6.4

Feb 11, 2026

Codecov / codecov/patch succeeded Feb 11, 2026 in 1s

80.66% of diff hit (target 60.00%)

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80.66% of diff hit (target 60.00%)

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