ci: sim remove unnecessary files

Scripts/ci/build-sim.sh

@@ -1,19 +1,33 @@
 #!/bin/bash
 
+set -x
+
 # To run build script for CI
 
 xcodebuild clean build-for-testing \
   -project WebDriverAgent.xcodeproj \
   -derivedDataPath wda_build \
   -scheme $SCHEME \
   -destination "$DESTINATION" \
-  CODE_SIGNING_ALLOWED=NO ARCHS=$ARCHS
+  CODE_SIGNING_ALLOWED=NO ARCHS=$ARCHS &
+
+# CI started starting the next `rm` etc BEFORE ending this xcodebuild, which is weird,
+# but to make sure the behavior on ci.
+wait
 
 # simulator needs to build entire build files
 
 pushd wda_build
 # to remove unnecessary space consuming files
 rm -rf Build/Intermediates.noindex
+
+# Xcode 16 started generating 5.9MB of 'Testing.framework', but it might not be necessary for WDA
+rm -rf Build/**/Frameworks/Testing.framework
+
+# This library is used for Swift testing. WDA doesn't include Swift stuff, thus this is not needed.
+# Xcode 16 generates a 2.6 MB file size. Xcode 15 was a 1 MB file size.
+rm -rf Build/**/Frameworks/libXCTestSwiftSupport.dylib
+
 zip -r $ZIP_PKG_NAME Build
 popd
 mv wda_build/$ZIP_PKG_NAME ./