Simplify CI

Author: dfed

.github/workflows/ci.yml

@@ -32,7 +32,6 @@ jobs:
         platforms: [
           'iOS_17,watchOS_10',
           'macOS_14,tvOS_17',
-          'macCatalyst_14',
           'visionOS_1'
         ]
       fail-fast: false

Scripts/build.swift

@@ -115,13 +115,11 @@ enum Platform: String, CaseIterable, CustomStringConvertible {
             return "macosx11.1"
         case .macOS_12:
             return "macosx12.3"
-        case .macOS_13:
+        case .macOS_13,
+             .macCatalyst_13:
             return "macosx13.3"
-        case .macOS_14:
-            return "macosx14.5"
-        case .macCatalyst_13:
-            return "macosx13.3"
-        case .macCatalyst_14:
+        case .macOS_14,
+             .macCatalyst_14:
             return "macosx14.5"
 
         case .watchOS_6,