prepare release 0.9.1 #4151

Job	Run time
check_features (azure)	47s
clippy ubuntu-latest	1m 14s
coverage ubuntu-22.04 rust nightly	7m 20s
clippy macOS-latest	1m 19s
build sccache x86_64-unknown-linux-musl	6m 8s
coverage macos-13 rust nightly	9m 39s
clippy windows-latest	2m 12s
build sccache-dist x86_64-unknown-linux-musl	4m 39s
check_features (gcs)	46s
rustfmt ubuntu-latest	10s
build sccache aarch64-unknown-linux-musl	6m 8s
check_features (gha)	40s
build sccache armv7-unknown-linux-musleabi	6m 11s
check_features (memcached)	44s
test ubuntu-20.04 rust 1.75.0 cuda11.1	7m 5s
check_features (redis)	44s
build sccache i686-unknown-linux-musl	6m 15s
test ubuntu-22.04 rust 1.75.0 dist-server	3m 50s
check_features (s3)	50s
test freebsd-14.1 rust stable (ubuntu-22.04)	7m 40s
build sccache x86_64-apple-darwin	11m 9s
test ubuntu-20.04 rust stable	2m 39s
check_features (webdav)	54s
build sccache aarch64-apple-darwin	5m 52s
test ubuntu-20.04 rust beta	2m 31s
build sccache x86_64-pc-windows-msvc	14m 58s
toml_format	7s
test ubuntu-20.04 rust nightly	2m 20s
build sccache aarch64-pc-windows-msvc	15m 19s
test ubuntu-20.04 rust stable no-default-features	1m 52s
test ubuntu-22.04 rust stable cuda11.8	5m 52s
test ubuntu-24.04 rust 1.75.0 cuda12.6	5m 5s
test macos-13 rust stable	3m 33s
test macos-14 rust stable	2m 16s
test windows-2019 rust 1.75.0 cuda11.1	8m 37s
test windows-2019 rust nightly cuda11.8	8m 41s
test windows-2019 rust beta cuda11.8	9m 0s
test windows-2022 rust 1.75.0 cuda12.6	8m 36s
test windows-2022 rust nightly cuda12.6	8m 38s
test windows-2022 rust beta cuda12.6	8m 39s
release	0s
	3h 20m 59s

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