Switch macOS 14 CI jobs to macOS 15

macOS 14 runners will be retired by GitHub soon.

.github/workflows/ci_cmake.yml

@@ -61,8 +61,8 @@ jobs:
             cmake_generator: Unix Makefiles
             cmake_samples: ALL
             cmake_build_toolkit: gtk3
-          - name: macOS 14 wxOSX Xcode
-            runner: macos-14
+          - name: macOS 15 wxOSX Xcode
+            runner: macos-15
             cmake_generator: Xcode
             cmake_defines: -DCMAKE_OSX_DEPLOYMENT_TARGET="10.13"
             cmake_build_toolkit: osx_cocoa
@@ -79,8 +79,8 @@ jobs:
             cmake_samples: SOME
             cmake_tests: OFF
             cmake_build_toolkit: gtk3
-          - name: macOS 14 wxIOS
-            runner: macos-14
+          - name: macOS 15 wxIOS
+            runner: macos-15
             cmake_generator: Xcode
             cmake_defines: -DCMAKE_SYSTEM_NAME=iOS -DCMAKE_FIND_ROOT_PATH=/usr/local -DCMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED=NO
             cmake_samples: OFF

.github/workflows/ci_mac.yml

@@ -88,15 +88,15 @@ jobs:
           configure_flags: --enable-std_string_conv_in_wxstring --disable-compat32 --disable-sys-libs
           use_asan: true
         - name: wxMac Intel C++17
-          runner: macos-14
+          runner: macos-15
           arch: x86_64
           configure_flags: --with-cxx=17 --with-macosx-version-min=10.12
         - name: wxMac Universal C++14
-          runner: macos-14
+          runner: macos-15
           arch: arm64
           configure_flags: --with-cxx=14 --enable-universal_binary=arm64,x86_64 --disable-shared --disable-sys-libs --disable-debug --enable-optimise
         - name: wxiOS
-          runner: macos-14
+          runner: macos-15
           arch: x86_64
           configure_flags: --with-osx_iphone --enable-monolithic  --disable-sys-libs --host=i686-apple-darwin_sim --build=x86_64-apple-darwin17.7.0
           configure_env: PKG_CONFIG_LIBDIR=/dev/null

.github/workflows/ci_mac_xcode.yml

@@ -90,7 +90,7 @@ jobs:
           configuration: 'Release'
           project: samples/minimal/minimal_cocoa.xcodeproj
         - name: iOS static Debug
-          runner: macos-14
+          runner: macos-15
           scheme: 'static'
           destination: 'generic/platform=iOS'
           arch: x86_64