Prepare 1.6.0 release #913

Job	Run time
bindings-windows (x86_64-pc-windows-msvc, true)	8m 24s
bindings-linux (x86_64-unknown-linux-gnu)	2m 20s
bindings-windows (i686-pc-windows-msvc, false)	3m 56s
conformance	10m 27s
bindings-linux (i686-unknown-linux-gnu)	2m 26s
bindings-macos (macos-14, aarch64-apple-darwin)	2m 5s
bindings-linux (x86_64-unknown-linux-musl)	2m 34s
bindings-macos (macos-13, x86_64-apple-darwin)	5m 36s
bindings-linux (arm-unknown-linux-gnueabihf)	2m 36s
documentation	4m 44s
bindings-linux (arm-unknown-linux-musleabihf)	2m 46s
features (--no-default-features)	1m 47s
bindings-linux (aarch64-unknown-linux-gnu)	2m 25s
guide	1m 11s
features (--no-default-features --features serialization)	1m 41s
bindings-linux (aarch64-unknown-linux-musl)	2m 37s
features (--no-default-features --features serial)	1m 47s
linting (stable)	47s
bindings-linux (armv7-unknown-linux-gnueabihf)	2m 30s
features (--no-default-features --features tls)	1m 53s
linting (beta)	40s
test (ubuntu-latest, stable)	1m 31s
bindings-linux (arm-unknown-linux-gnueabi)	2m 30s
test (ubuntu-latest, beta)	1m 33s
test (windows-latest, stable)	4m 6s
test (windows-latest, beta)	3m 13s
packaging	3m 38s
release	0s
	1h 21m 43s

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