fix(ci): use xcodebuild -version instead of xcode-select, clean only runner caches

.gitea/workflows/pr-iphone-deploy.yml

@@ -30,19 +30,15 @@ jobs:
 
       - name: Setup Xcode
         run: |
-          sudo xcode-select -s /Applications/Xcode.app
           xcodebuild -version
 
       - name: Setup PATH
         run: echo "/opt/homebrew/bin" >> $GITHUB_PATH
 
-      - name: Clean ALL caches
+      - name: Clean act runner caches
         run: |
-          rm -rf ~/Library/Developer/Xcode/DerivedData
-          rm -rf ~/Library/Caches/org.swift.swiftpm
-          rm -rf ~/Library/org.swift.swiftpm
-          rm -rf .build
           rm -rf ~/.cache/act/*/hostexecutor/tabatago-swift/build
+          rm -rf .build
 
       - name: Install tools (xcodegen, node, firebase)
         run: |