ci: update Xcode to 15.3 (#314)

Author: grdsdev

.github/workflows/ci.yml

@@ -21,8 +21,8 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - name: Select Xcode 15.2
-        run: sudo xcode-select -s /Applications/Xcode_15.2.app
+      - name: Select Xcode 15.3
+        run: sudo xcode-select -s /Applications/Xcode_15.3.app
       - uses: actions/cache@v3
         with:
           path: /tmp/derived-data
@@ -35,8 +35,8 @@ jobs:
     runs-on: macos-14
     steps:
       - uses: actions/checkout@v4
-      - name: Select Xcode 15.2
-        run: sudo xcode-select -s /Applications/Xcode_15.2.app
+      - name: Select Xcode 15.3
+        run: sudo xcode-select -s /Applications/Xcode_15.3.app
       - name: Build for library evolution
         run: make build-for-library-evolution
 
@@ -75,8 +75,8 @@ jobs:
     name: Build Examples
     steps:
       - uses: actions/checkout@v3
-      - name: Select Xcode 15.2
-        run: sudo xcode-select -s /Applications/Xcode_15.2.app
+      - name: Select Xcode 15.3
+        run: sudo xcode-select -s /Applications/Xcode_15.3.app
       - name: Prepare Examples Project
         run: cp Examples/Examples/_Secrets.swift Examples/Examples/Secrets.swift
       - name: Build examples