[compiler] Fix missing snap script in babel-plugin-react-compiler-rust

Add "snap": "yarn workspace snap run snap" to match
babel-plugin-react-compiler, so "yarn snap --rust" in the test
script resolves correctly.

Author: Joe Savona

compiler/packages/babel-plugin-react-compiler-rust/package.json

@@ -12,6 +12,7 @@
   "scripts": {
     "build": "tsc",
     "watch": "tsc --watch",
+    "snap": "yarn workspace snap run snap",
     "test": "yarn snap --rust"
   },
   "dependencies": {