Use macOS version from the packaging rules to build Qt

Use macOS 12 as the building platform for Qt. macOS 10.14 will be
deprecated as the building platform in Qt 6.5.

Pick-to: 6.4 6.3 6.2
Change-Id: I14d850a489efced84aa1e7e294d2ae75f5efa3de
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>

coin/platform_configs/cmake_platforms_target_android_host_macos.yaml

@@ -2,7 +2,7 @@ Version: 2
 Configurations:
 -
     Id: 'android-arm64-on-macos'
-    Template: 'qtci-macos-10.14-x86_64'
+    Template: 'qtci-macos-12-x86_64-102'
     Target os: 'Android_ANY'
     Target arch: 'arm64'
     Compiler: 'Clang'
@@ -16,7 +16,7 @@ Configurations:
         'CONAN_PROFILE=coin/conan/profiles/ci-unix-android-arm64-clang'
     ]
 -
-    Template: 'qtci-macos-10.14-x86_64'
+    Template: 'qtci-macos-12-x86_64-102'
     Target os: 'Android_ANY'
     Target arch: 'armv7'
     Compiler: 'Clang'
@@ -30,7 +30,7 @@ Configurations:
         'CONAN_PROFILE=coin/conan/profiles/ci-unix-android-armv7-clang'
     ]
 -
-    Template: 'qtci-macos-10.14-x86_64'
+    Template: 'qtci-macos-12-x86_64-102'
     Target os: 'Android_ANY'
     Target arch: 'x86'
     Compiler: 'Clang'
@@ -44,7 +44,7 @@ Configurations:
         'CONAN_PROFILE=coin/conan/profiles/ci-unix-android-x86-clang'
     ]
 -
-    Template: 'qtci-macos-10.14-x86_64'
+    Template: 'qtci-macos-12-x86_64-102'
     Target os: 'Android_ANY'
     Target arch: 'x86_64'
     Compiler: 'Clang'

coin/platform_configs/cmake_platforms_wasm.yaml

@@ -38,7 +38,7 @@ Configurations:
         'CONAN_HOST_PROFILE=coin/conan/profiles/ci-windows-x86_64-mingw',
         'CONAN_PROFILE=coin/conan/profiles/ci-windows-webassembly-x86_64-clang']
 -
-    Template: 'qtci-macos-10.14-x86_64'
+    Template: 'qtci-macos-12-x86_64-102'
     Target os: 'WebAssembly'
     Compiler: 'Clang'
     Target compiler: 'Clang'