deps: update ngtcp2 to 1.21.0 #57123

Triggered via pull request March 1, 2026 00:54

opened #62051

Status Success

Total duration 1m 49s

Artifacts 1

doc.yml

on: pull_request

Produced during runtime

Name	Size	Digest
docs	5.94 MB	`sha256:e6f6e1b40407cb3d8972907cbfda9590688af8efdc25f1f7d74013f7eb6c4d1c`