Switch module codegen to use yarn_workspace_binary. (#34015)

Summary:
Pull Request resolved: #34015

I noticed this was a very slow part of my build because each instance of the binary would run its own yarn install. Instead use the yarn_workspace approach to share a single yarn setup.
Changelog: [Internal]

Reviewed By: IanChilds

Differential Revision: D37178005

fbshipit-source-id: cba51e168c5a2f2ee6468acb8c144db4ad352d95

Author: d16r

packages/react-native-codegen/DEFS.bzl

@@ -43,17 +43,12 @@ def rn_codegen_cli():
             ],
             visibility = ["PUBLIC"],
         )
-        fb_native.sh_binary(
+        yarn_workspace_binary(
             name = "generate_all_from_schema",
-            main = "src/cli/generators/generate-all.sh",
-            resources = native.glob(
-                [
-                    "buck_tests/**/*.js",
-                    "src/**/*.js",
-                ],
-            ) + [
-                "package.json",
-                "//xplat/js:setup_env",
+            main = "src/cli/generators/generate-all.js",
+            root = "//xplat/js:workspace",
+            deps = [
+                ":yarn-workspace",
             ],
             visibility = ["PUBLIC"],
         )