Release block-buffer v0.11.0 #1948

Job	Run time
build (1.85.0, wasm32-unknown-unknown)	14s
build (stable, wasm32-unknown-unknown)	17s
test (1.85.0)	21s
build (stable, thumbv7em-none-eabi)	18s
build (1.85.0, thumbv7em-none-eabi)	16s
test (stable)	26s
minimal-versions / minimal-versions	36s
	2m 28s

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