v2: codemod iterations, canonical zod schema exports from sdk-shared (#2354)

Co-authored-by: Felix Weinberger <fweinberger@anthropic.com>

packages/codemod/package.json

@@ -35,8 +35,7 @@
     "scripts": {
         "typecheck": "tsgo -p tsconfig.json --noEmit",
         "generate:versions": "tsx scripts/generateVersions.ts",
-        "generate:spec-schemas": "tsx scripts/generateSpecSchemaMap.ts",
-        "prebuild": "pnpm run generate:versions && pnpm run generate:spec-schemas",
+        "prebuild": "pnpm run generate:versions",
         "build": "tsdown",
         "build:watch": "tsdown --watch",
         "prepack": "pnpm run build",