Bump to HiGHS v1.1.1

[odow]

This also increments the minimum Julia version to the LTS, and provides native binaries for M1.

[odow]

I also rebuilt the options list from the v1.1.1 release binary. There were some differences from the list @jd-lara used in #74

[codecov]

Codecov Report

Merging #76 (2b12c31) into master (3f0e08a) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #76   +/-   ##
=======================================
  Coverage   82.65%   82.65%           
=======================================
  Files           2        2           
  Lines        1199     1199           
=======================================
  Hits          991      991           
  Misses        208      208           

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