fixup! Enable usage of siso, a drop-in build tool replacement for ninja

Author: vanadium-staging

args.gn

@@ -65,4 +65,4 @@ android_static_analysis = "off"
 
 # Siso aims be a drop-in replacement for Ninja, and to speed up Chromium builds.
 # See https://chromium.googlesource.com/infra/infra/+/refs/heads/main/go/src/infra/build/siso/README.md for more details.
-use_siso = false
+use_siso = true