Streamlining MacOS arm64 build (#22)

* Update local-build.sh -> python 3.10 only

* local-build.sh -> conda osx-arm64 settings

* Update local-build.sh -> conda config

* local-build.yml fixing matrix version a bit

* local-build.yml -> testing elimination of local-build.sh

* Delete local-build.sh

* Update local-build.yml

Author: jdegenstein