chore(gossipsub): improve test structure #19247

Job	Run time
Compile with select features (mdns tcp dns tokio)	5s
Run all WASM tests	3s
Compile with MSRV	4s
Compile on wasm32-unknown-unknown	5s
Compile on x86_64-apple-darwin	4s
Check rustdoc intra-doc links	17s
Compile on wasm32-unknown-emscripten	5s
clippy (1.83.0)	5s
cargo-deny	4s
manifest_lint	14s
Check for changes in proto files	4s
semver	5m 0s
IPFS Integration tests	5s
clippy (beta)	4s
rustfmt	13s
gather_published_crates	13s
Ensure that `Cargo.lock` is up-to-date	6s
examples	5s
Compile on x86_64-pc-windows-msvc	6s
Compile on wasm32-wasip1	4s
Test ${{ matrix.crate }}	1s
	7m 7s

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