chore(deps): update sersoft-gmbh/xcodebuild-action action to v3 (#111) [skip ci]

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ios-build.yml

@@ -75,7 +75,7 @@ jobs:
         working-directory: iosApp
 
       - name: Build
-        uses: sersoft-gmbh/xcodebuild-action@v2.1.0
+        uses: sersoft-gmbh/xcodebuild-action@v3.1.0
         with:
           workspace: iosApp/iosApp.xcworkspace
           scheme: iosApp