Pin openblas to >=0.10.11 in order to fix blas-compatible MSRV to 0.71.1 #361

Job	Run time
blas-msrv	35s
cargo-careful	1m 52s
clippy/stable	11s
cross_test/s390x-unknown-linux-gnu/stable	6m 11s
cross_test/i686-unknown-linux-gnu/stable	1m 32s
docs/stable	13s
format/nightly	14s
miri	8m 6s
nostd/thumbv6m-none-eabi/stable	8s
tests/stable	2m 30s
tests/beta	2m 33s
tests/nightly	2m 25s
tests/1.64.0	2m 42s
conclusion	1s
	29m 13s

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