ci: use Xcode 26.0.1 for all builds

Author: scenee

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
   example:
     runs-on: macos-15
     env:
-      DEVELOPER_DIR: /Applications/Xcode_16.4.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_26.0.1.app/Contents/Developer
     strategy:
       fail-fast: false
       matrix:
@@ -93,7 +93,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        xcode: ["16.4", "15.4"]
+        xcode: ["26.0.1", "16.4", "15.4"]
         platform: [iphoneos, iphonesimulator]
         arch: [x86_64, arm64]
         exclude:
@@ -129,10 +129,11 @@ jobs:
   cocoapods:
     runs-on: macos-15
     env:
-      DEVELOPER_DIR: /Applications/Xcode_16.4.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_26.0.1.app/Contents/Developer
     steps:
     - uses: actions/checkout@v4
     - name: "CocoaPods: pod lib lint"
       run: pod lib lint --allow-warnings --verbose
     - name: "CocoaPods: pod spec lint"
       run: pod spec lint --allow-warnings --verbose
+