refactor: update all references to use schemas/latest instead of schemas/0.2

- Update src/index.ts, types.ts, browser.ts, cli.ts, and node.ts
- All package entrypoints now use latest.ts for easier version management

src/types.ts

@@ -14,7 +14,7 @@ import type {
   McpbUserConfigurationOptionSchema,
   McpbUserConfigValuesSchema,
   McpServerConfigSchema,
-} from "./schemas/0.2.js";
+} from "./schemas/latest.js";
 
 export type McpServerConfig = z.infer<typeof McpServerConfigSchema>;