Switch from dashmap to papaya #636

Job	Run time
Clippy	52s
cargo-test (ubuntu-22.04, default, stable)	3m 0s
format	16s
cargo-test (macos-13, default, stable)	3m 39s
cargo-build (aarch64-linux-android, ubuntu-22.04)	3m 17s
cargo-build (armv7-linux-androideabi, ubuntu-22.04)	3m 15s
cargo-build (i686-linux-android, ubuntu-22.04)	3m 15s
cargo-test (windows-2019, default, stable)	6m 49s
cargo-build (x86_64-linux-android, ubuntu-22.04)	3m 8s
cargo-test (ubuntu-22.04, beta)	4m 7s
cargo-build (x86_64-unknown-linux-musl, ubuntu-22.04)	2m 44s
cargo-test (ubuntu-22.04, blocking)	4m 14s
cargo-build (aarch64-apple-ios, macos-13)	2m 28s
cargo-test (ubuntu-22.04, blocking,beta)	4m 29s
cargo-test (ubuntu-22.04, tls-rustls --no-default-features)	3m 58s
cargo-test (ubuntu-22.04, tls-vendored-openssl --no-default-features)	4m 40s
cargo-test (ubuntu-22.04, beta, default)	4m 9s
cargo-test (ubuntu-22.04, 1.81.0, default)	3m 58s
	1h 2m 18s

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