Prepare release 4.3.0 #315

Job	Run time
cargo-deny (advisories)	17s
lint	26s
cargo-deny (bans licenses sources)	19s
aarch64-apple-darwin / build	41s
aarch64-apple-ios / build	1m 13s
aarch64-unknown-linux-musl / build	58s
aarch64-unknown-linux-gnu / build	33s
i686-pc-windows-gnu / build	1m 17s
arm-linux-androideabi / build	33s
armv7-linux-androideabi / build	28s
i686-pc-windows-msvc / build	1m 33s
i686-unknown-linux-gnu / build	33s
i686-unknown-linux-musl / build	57s
msrv-aarch64-apple-darwin / build	26s
msrv-arm-linux-androideabi / build	52s
msrv-x86_64-pc-windows-msvc / build	58s
msrv-x86_64-unknown-freebsd / build	32s
msrv-x86_64-unknown-linux-gnu / build	34s
msrv-x86_64-unknown-linux-musl / build	41s
msrv-x86_64-unknown-netbsd / build	56s
x86_64-apple-darwin / build	56s
x86_64-pc-windows-msvc / build	2m 18s
x86_64-pc-windows-gnu / build	1m 58s
x86_64-unknown-freebsd / build	29s
x86_64-unknown-linux-gnu / build	45s
x86_64-unknown-netbsd / build	35s
x86_64-unknown-linux-musl / build	45s
	22m 33s

Provide feedback