MAINT: rename MacOS arm64 wheels (#147)

* automatically rename MacOS arm64 thin wheel files to
use version `12_0` instead of `11_0`; the verbose file
move should print out the change for us if successful

Author: tylerjereddy

azure-posix.yml

@@ -82,6 +82,12 @@ jobs:
         displayName: Install wheel and test
         condition: ne(variables['PLAT'], 'arm64')
 
+      - bash: |
+          set -xe
+          for file in `find ./wheelhouse -type f -name '*11_0_arm64*.whl'`; do mv -v "$file" "${file/11_0_arm64/12_0_arm64}"; done
+        displayName: "Rename MacOS arm64 wheels for version 12.0 minimum"
+        condition: eq(variables['PLAT'], 'arm64')
+
       - bash: |
           echo "##vso[task.prependpath]$CONDA/bin"
           sudo chown -R $USER $CONDA