Update UnitTest.yml to run lesser CI

Run mac aarch64 CI on the latest julia release.

Author: ViralBShah

.github/workflows/UnitTest.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        julia-version: ['1.0', '1.6', '1', 'nightly']
+        julia-version: ['1.6', '1']
         os: [ubuntu-latest, windows-latest, macos-13]
         julia-arch: [x64]
         include:
@@ -26,7 +26,7 @@ jobs:
             julia-version: '1'
             julia-arch: aarch64
           - os: macos-latest
-            julia-version: 'nightly'
+            julia-version: '1'
             julia-arch: aarch64
 
     steps: