ci github: remove install cmake on macos

Signed-off-by: Zhenlin Wang <sanpeqf@gmail.com>

Author: pixclk

.github/workflows/macos.yml

@@ -28,7 +28,7 @@ jobs:
       - name: install dependencies
         run: |
           brew update
-          brew install cmake make ccache
+          brew install make ccache
 
       - name: configure cmake
         run: |