Update to Xcode 14.2 (#117507)

* Update to Xcode 14.2

* Only bump for devicelab builders

* Restore presubmit: false

Author: jmagman

.ci.yaml

@@ -125,26 +125,26 @@ platform_properties:
     properties:
       dependencies: >-
         [
-          {"dependency": "xcode", "version": "14a5294e"},
+          {"dependency": "xcode", "version": "14c18"},
           {"dependency": "gems", "version": "v3.3.14"},
           {"dependency": "apple_signing", "version": "version:2022_to_2023"}
         ]
       os: Mac-12
       cpu: x86
       device_os: iOS-15
-      xcode: 14a5294e
+      xcode: 14c18 # Xcode 14.2 to support iOS 16.2 in devicelab.
   mac_arm64_ios:
     properties:
       dependencies: >-
         [
-          {"dependency": "xcode", "version": "14a5294e"},
+          {"dependency": "xcode", "version": "14c18"},
           {"dependency": "gems", "version": "v3.3.14"},
           {"dependency": "apple_signing", "version": "none"}
         ]
       os: Mac-12
       cpu: arm64
       device_os: iOS-15
-      xcode: 14a5294e
+      xcode: 14c18 # Xcode 14.2 to support iOS 16.2 in devicelab.
   windows:
     properties:
       dependencies: >-