chore: remove CLI version from generated code to avoid unnecessarily updating files (#1900)

Author: ymc9

packages/sdk/src/code-gen.ts

@@ -1,5 +1,4 @@
 import { CompilerOptions, DiagnosticCategory, ModuleKind, Project, ScriptTarget, SourceFile } from 'ts-morph';
-import pkgJson from './package.json';
 import { PluginError } from './types';
 
 /**
@@ -24,7 +23,7 @@ export function createProject(options?: CompilerOptions) {
 export function saveSourceFile(sourceFile: SourceFile) {
     sourceFile.replaceWithText(
         `/******************************************************************************
-* This file was generated by ZenStack CLI ${pkgJson.version}.
+* This file was generated by ZenStack CLI.
 ******************************************************************************/
 
 /* eslint-disable */