fix(ci)!: bump Rust, bump bindgen to v0.70.1, and drop `macos-12` #113

Job	Run time
rust-lint	47s
rust-test (windows-2019)	5m 0s
rust-build (windows-latest, x86_64-pc-windows-msvc)	3m 30s
rust-test (windows-2022)	5m 16s
rust-build (windows-latest, i686-pc-windows-msvc)	3m 19s
rust-test (macos-12)	1m 21s
rust-build (ubuntu-latest, x86_64-unknown-linux-gnu)	38s
rust-test (macos-13)	1m 29s
rust-build (ubuntu-latest, aarch64-unknown-linux-gnu)	1m 2s
rust-test (ubuntu-20.04)	1m 0s
rust-build (ubuntu-latest, aarch64-linux-android)	1m 8s
rust-test (ubuntu-22.04)	41s
rust-build (ubuntu-latest, x86_64-linux-android)	1m 1s
rust-build (macos-latest, aarch64-apple-darwin)	54s
rust-build (macos-latest, x86_64-apple-darwin)	1m 3s
rust-build (macos-latest, aarch64-apple-ios)	50s
rust-build (macos-latest, aarch64-apple-ios-sim)	48s
rust-build (macos-latest, x86_64-apple-ios)	50s
	30m 37s

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