Pin openblas to >=0.10.11 in order to fix blas-compatible MSRV to 0.7… #367

Job	Run time
cargo-careful	2m 15s
blas-msrv	57s
cross_test/s390x-unknown-linux-gnu/stable	6m 58s
clippy/stable	19s
cross_test/i686-unknown-linux-gnu/stable	2m 12s
docs/stable	15s
format/nightly	11s
nostd/thumbv6m-none-eabi/stable	8s
miri	8m 3s
tests/stable	3m 22s
tests/beta	3m 34s
tests/nightly	3m 46s
tests/1.64.0	4m 52s
conclusion	1s
	36m 53s

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