Update hashbrown to the latest version #6222

Job	Run time
Check MSRV badge	11s
cargo check MSRV (windows-2022)	3m 24s
cargo check MSRV (ubuntu-latest)	1m 40s
test	11m 16s
pure-rust-build	1m 59s
test-journey	4m 5s
cargo-deny-advisories	28s
WebAssembly (wasm32-unknown-unknown)	1m 4s
WebAssembly (wasm32-wasip1)	39s
test-fixtures-windows	18m 48s
lint	3m 20s
test-fast (macos-latest)	2m 18s
test-fast (windows-latest)	13m 5s
test-fast (ubuntu-latest)	2m 59s
test-fast (ubuntu-24.04-arm)	2m 39s
cargo-deny	29s
check-packetline (ubuntu-latest)	7s
check-blocking	8s
test-32bit (arm32v7)	4m 5s
test-32bit-windows-size-doc	7m 32s
test-32bit (i386)	5m 31s
Tests pass	3s
	1h 25m 50s

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