17.5 no longer available

Author: jberkel

.github/workflows/build.yml

@@ -2,7 +2,7 @@ name: Build and test
 on: [push, pull_request]
 env:
   IOS_SIMULATOR: "iPhone 15"
-  IOS_VERSION: "17.5"
+  IOS_VERSION: "18.0"
 jobs:
   build:
     runs-on: macos-15