update ci for macos

.github/workflows/iphoneos.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [macOS-latest]
+        os: [macOS-14]
 
     runs-on: ${{ matrix.os }}
 

.github/workflows/mingw_macos.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [macOS-latest]
+        os: [macOS-14]
         kind: [static, shared]
         arch: [i386, x86_64]