BUG: Do not install pinned cmake in CI

Author: thewtex

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
         if: startsWith(matrix.os, 'macos')
         run: |
           brew update
-          brew install ninja cmake git
+          brew install ninja git
 
       # Windows dependencies
       - name: Install dependencies (Windows)