Change stack for ios-bundle

We were building with older stack with Xcode 13.2 and Intel machines
in Bitrise. These have been deprecated by them, and it was causing
issues in sending the SDK to Cocoapods.

bitrise.yml

@@ -103,4 +103,5 @@ workflows:
         - content: pod trunk push GliaCoreSDK.podspec --verbose
 meta:
   bitrise.io:
-    stack: osx-xcode-13.2.x
+    stack: osx-xcode-14.2.x-ventura
+    machine_type_id: g2-m1.4core