Fix build error for easm sdk (#8031)

* Fix build error for easm sdk

* update

Author: kazrael2119

tools/js-sdk-release-tools/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@azure-tools/js-sdk-release-tools",
-  "version": "2.7.4",
+  "version": "2.7.5",
   "description": "",
   "scripts": {
     "start": "node dist/changelogToolCli.js",

tools/js-sdk-release-tools/src/utils/changeConfigOfTestAndSample.ts

@@ -31,10 +31,10 @@ export function changeConfigOfTestAndSample(packagePath: string, mode: ChangeMod
         tsConfig = JSON.parse(tsConfigFile);
         packageJson = JSON.parse(packageJsonFile);
         apiExtractor = JSON.parse(apiExtractorFile);
-        const isModular = packageJson["exports"] !== undefined && sdkType === SdkType.Rlc;
         tsConfig['include'] = ["./src/**/*.ts"];
-        // Only update other files for HLC and pure RLC not Modular
-        if(!isModular) {
+        const isEsm = packageJson["type"] === "module";
+        // Only update other files for common JS packages
+        if(!isEsm) {
             packageJson['module'] = "./dist-esm/index.js";
             if (sdkType === SdkType.Hlc) {
                 apiExtractor['mainEntryPointFilePath'] = "./dist-esm/index.d.ts";