Fix macOS CI name

It's not actually using Xcode

Author: ChrisThrasher

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
         - { name: Windows MinGW,  os: windows-2022, flags: -GNinja -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ }
         - { name: Linux GCC,      os: ubuntu-latest }
         - { name: Linux Clang,    os: ubuntu-latest, flags: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ }
-        - { name: MacOS XCode,    os: macos-latest  }
+        - { name: macOS,          os: macos-latest  }
         config:
         - { name: Shared, flags: -DBUILD_SHARED_LIBS=TRUE }
         - { name: Static, flags: -DBUILD_SHARED_LIBS=FALSE }