Remove Xcode 14 test

Author: 1998code

.github/workflows/swift.yml

@@ -48,16 +48,3 @@ jobs:
         run: swift build -v
       # - name: Test
       #   run: swift test -v
-        
-  xcode-14-3:
-    runs-on: macos-13
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_14.3.1.app/Contents/Developer
-    steps:
-      - uses: actions/checkout@v4
-      - name: Version
-        run: swift --version
-      - name: Build
-        run: swift build -v
-      # - name: Test
-      #   run: swift test -v

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.8
+// swift-tools-version: 5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription