Use Xcode 14.2 in CI publish pod as a workaround for validation error

Author: mokagio

.buildkite/pipeline.yml

@@ -53,7 +53,11 @@ steps:
   - label: "⬆️ Publish Podspec"
     key: "publish"
     command: .buildkite/publish-pod.sh
-    env: *common_env
+    # Notice Xcode 14.2, so that we can validate the pod using the pre-Xcode
+    # 14.3 toolchain and workaround the outdated Alamofire dependency
+    # deployment target being incompatible with Xcode 14.3+
+    env:
+      IMAGE_ID: xcode-14.2
     plugins: *common_plugins
     depends_on:
       - "test"