[ci] Bump xcode version
13.4.1 is scheduled for deprecation:
https://circleci.com/changelog/deprecation-of-eol-xcode-versions/
Note that the underlying macOS version is still 12.6.1
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 54f05b2..5fa4eca 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -14,7 +14,9 @@
# brew itself which takes more than 4 minutes.
HOMEBREW_NO_AUTO_UPDATE: "1"
macos:
- xcode: "13.4.1"
+ # Corresponds to macOS 12.6.1
+ # See https://circleci.com/docs/guides/execution-managed/using-macos/#supported-xcode-versions
+ xcode: "14.0.1"
resource_class: macos.m1.medium.gen1
linux_arm64:
machine:
