Add CMAKE_OSX_DEPLOYMENT_TARGET to presets (#14502)

Author: shoumikhin

CMakePresets.json

@@ -63,7 +63,8 @@
         "CMAKE_TOOLCHAIN_FILE": "${sourceDir}/third-party/ios-cmake/ios.toolchain.cmake",
         "EXECUTORCH_BUILD_PRESET_FILE": "${sourceDir}/tools/cmake/preset/ios.cmake",
         "PLATFORM": "OS64",
-        "DEPLOYMENT_TARGET": "17.0"
+        "DEPLOYMENT_TARGET": "17.0",
+        "CMAKE_OSX_DEPLOYMENT_TARGET": "12.0"
       },
       "condition": {
         "lhs": "${hostSystemName}",
@@ -80,7 +81,8 @@
         "CMAKE_TOOLCHAIN_FILE": "${sourceDir}/third-party/ios-cmake/ios.toolchain.cmake",
         "EXECUTORCH_BUILD_PRESET_FILE": "${sourceDir}/tools/cmake/preset/ios.cmake",
         "PLATFORM": "SIMULATORARM64",
-        "DEPLOYMENT_TARGET": "17.0"
+        "DEPLOYMENT_TARGET": "17.0",
+        "CMAKE_OSX_DEPLOYMENT_TARGET": "12.0"
       },
       "condition": {
         "lhs": "${hostSystemName}",