[LOCAL] Bump iOS executor as CircleCI removed the one we used for 0.70

Author: cipolleschi

.circleci/config.yml

@@ -37,7 +37,7 @@ references:
     # The Xcode version used on CircleCI OSS tests must be kept in sync with
     # the Xcode version used on Sandcastle OSS tests. See _XCODE_VERSION in
     # tools/utd/migrated_nbtd_jobs/react_native_oss.td
-    xcode_version: &xcode_version "13.3.1"
+    xcode_version: &xcode_version "14.0.1"
     nodelts_image: &nodelts_image "cimg/node:16.14"
     nodeprevlts_image: &nodeprevlts_image "cimg/node:14.19"