fix: add log and xcresult artifacts from scripts/test_catalyst.sh (#15687)

Author: ncooke3

scripts/test_catalyst.sh

@@ -57,8 +57,9 @@ args=(
   "CODE_SIGN_IDENTITY=-" "CODE_SIGNING_REQUIRED=NO" "CODE_SIGNING_ALLOWED=NO"
   # GHA is still running 10.15.
   "MACOSX_DEPLOYMENT_TARGET=10.15"
+  "-resultBundlePath" "xcresults/$scheme.xcresult"
 )
 
 xcodebuild -version
 gem install xcpretty
-xcodebuild "${args[@]}" | xcpretty
+xcodebuild "${args[@]}" | tee xcodebuild.log | xcpretty