Remove zod resolution and bump version to 1.2.0

- Removed zod version resolution from package.json
- Bumped version from 1.1.5 to 1.2.0

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/schemas/index.ts

@@ -11,6 +11,7 @@ export {
   MANIFEST_VERSION as LATEST_MANIFEST_VERSION,
   McpbManifestSchema as LatestMcpbManifestSchema,
   McpbManifestSchema, // backwards compatibility - exports latest schema
+  McpbUserConfigValuesSchema, // lightweight schema for direct import without loading full vLatest namespace
 } from "./latest.js";
 
 /**