Limit TWCC iterator with packet status count #2123

Job	Run time
lint	10s
test_wincrypto (windows-latest, stable)	2m 57s
test (ubuntu-latest, stable)	1m 45s
test_wincrypto (windows-latest, beta)	2m 57s
cargo-deny (aarch64-apple-ios)	22s
test_wincrypto (windows-latest, 1.71.1)	2m 37s
cargo-deny (aarch64-linux-android)	23s
test (ubuntu-latest, beta)	3m 26s
cargo-deny (i686-pc-windows-gnu)	19s
test (ubuntu-latest, 1.71.1)	2m 0s
cargo-deny (i686-pc-windows-msvc)	23s
test (macos-latest, stable)	1m 15s
cargo-deny (i686-unknown-linux-gnu)	20s
test (macos-latest, beta)	3m 27s
cargo-deny (wasm32-unknown-unknown)	23s
test (macos-latest, 1.71.1)	1m 18s
cargo-deny (x86_64-apple-darwin)	18s
test (windows-latest, stable)	2m 58s
test (windows-latest, beta)	3m 0s
cargo-deny (x86_64-apple-ios)	25s
test (windows-latest, 1.71.1)	3m 6s
cargo-deny (x86_64-pc-windows-gnu)	20s
cargo-deny (x86_64-pc-windows-msvc)	23s
cargo-deny (x86_64-unknown-linux-gnu)	22s
cargo-deny (x86_64-unknown-redox)	24s
	35m 18s

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