h3i: implement expected frames #5646

Job	Run time
quiche	4m 6s
quiche (boringssl-boring-crate)	4m 1s
quiche (openssl)	6m 50s
docker	2m 25s
android_ndk_lts (aarch64-linux-android)	1m 18s
android_ndk_lts (armv7-linux-androideabi)	1m 3s
android_ndk_lts (x86_64-linux-android)	58s
http3_test	46s
android_ndk_lts (i686-linux-android)	53s
nginx (1.16.1)	1m 6s
quiche_ios (x86_64-apple-ios)	1m 8s
quiche_macos (macos-13)	3m 50s
quiche_ios (aarch64-apple-ios)	1m 11s
quiche_macos (macos-latest)	1m 44s
quiche_multiarch (aarch64-unknown-linux-gnu)	3m 10s
quiche_multiarch (armv7-unknown-linux-gnueabihf)	3m 27s
quiche_windows (x86_64-pc-windows-msvc)	4m 33s
quiche_multiarch (i686-unknown-linux-gnu)	1m 53s
quiche_windows (i686-pc-windows-msvc)	4m 43s
quiche_windows (x86_64-pc-windows-gnu)	6m 5s
quiche_windows (i686-pc-windows-gnu)	6m 3s
	1h 1m 13s

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