Bump mozjs-sys version (#600)

We forget to do this in #595, as laso talked in zulip: https://servo.zulipchat.com/#narrow/channel/263398-general/topic/Building.20new.20mozjs-sys.20artifacts

Signed-off-by: sagudev <[email protected]>

Author: sagudev

mozjs-sys/Cargo.toml

@@ -2,7 +2,7 @@
 name = "mozjs_sys"
 description = "System crate for the Mozilla SpiderMonkey JavaScript engine."
 repository.workspace = true
-version = "0.128.13-1"
+version = "0.128.13-2"
 authors = ["Mozilla"]
 links = "mozjs"
 license.workspace = true