ci: fix typo in build matrix

Author: inkydragon

.github/workflows/CI.yml

@@ -25,14 +25,14 @@ jobs:
         include:
           # macos-latest -> Apple Silicon
           - os: macos-latest
-            julia-arch: 'aarch64'
-            julia-version: '1.0'
+            arch: 'aarch64'
+            version: '1.0'
           - os: macos-latest
-            julia-arch: 'aarch64'
-            julia-version: '1'
+            arch: 'aarch64'
+            version: '1'
           - os: macos-latest
-            julia-arch: 'aarch64'
-            julia-version: 'nightly'
+            arch: 'aarch64'
+            version: 'nightly'
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2