Skip debuginfo for ruzstd and opt it for size

Author: workingjubilee

library/Cargo.toml

@@ -38,6 +38,8 @@ gimli.opt-level = "s"
 miniz_oxide.debug = 0
 object.debug = 0
 rustc-demangle.debug = 0
+ruzstd.debug = 0
+ruzstd.opt-level = "s"
 
 [patch.crates-io]
 # See comments in `library/rustc-std-workspace-core/README.md` for what's going on