Prepare 1.6.0-RC1 #909

Job	Run time
features (--no-default-features)	1m 41s
test (ubuntu-latest, stable)	1m 24s
features (--no-default-features --features serialization)	1m 40s
test (ubuntu-latest, beta)	1m 28s
features (--no-default-features --features serial)	1m 39s
bindings-linux (x86_64-unknown-linux-gnu)	2m 22s
test (windows-latest, stable)	3m 7s
bindings-macos (macos-14, aarch64-apple-darwin)	2m 19s
bindings-linux (i686-unknown-linux-gnu)	2m 27s
features (--no-default-features --features tls)	1m 51s
test (windows-latest, beta)	2m 46s
bindings-macos (macos-13, x86_64-apple-darwin)	3m 48s
bindings-linux (x86_64-unknown-linux-musl)	2m 35s
bindings-linux (arm-unknown-linux-gnueabihf)	2m 56s
bindings-linux (arm-unknown-linux-musleabihf)	2m 37s
bindings-windows (x86_64-pc-windows-msvc, true)	8m 15s
documentation	4m 20s
bindings-linux (aarch64-unknown-linux-gnu)	2m 29s
linting (stable)	46s
bindings-windows (i686-pc-windows-msvc, false)	5m 33s
linting (beta)	53s
conformance	10m 26s
guide	1m 7s
bindings-linux (aarch64-unknown-linux-musl)	2m 36s
bindings-linux (armv7-unknown-linux-gnueabihf)	2m 42s
bindings-linux (arm-unknown-linux-gnueabi)	2m 34s
packaging	2m 13s
release	0s
	1h 18m 34s

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