[Eng] Fix syntax (#28361)

Author: VeryEarly

tools/VersionController/Models/ModuleHelper.cs

@@ -16,13 +16,14 @@ internal static string GetLatestVersionFromPSGallery(string moduleName, ReleaseT
         {
             string version = null;
             string findModuleScript;
+            string authScript = "";
 
             if (!string.IsNullOrEmpty(System.Environment.GetEnvironmentVariable("DEFAULT_PS_REPOSITORY_URL")))
             {
                 string repository = System.Environment.GetEnvironmentVariable("DEFAULT_PS_REPOSITORY_NAME");
-                authScript = "$AccessTokenSecureString = $env:SYSTEM_ACCESS_TOKEN | ConvertTo-SecureString -AsPlainText -Force;$credentialsObject = [pscredential]::new('ONEBRANCH_TOKEN', $AccessTokenSecureString);";
-                findModuleScript = releaseType == ReleaseType.STS 
-                    ? $"Find-PSResource -Name {moduleName} -Repository {repository} -Version * -Credential $credentialsObject" 
+                authScript += "$AccessTokenSecureString = $env:SYSTEM_ACCESS_TOKEN | ConvertTo-SecureString -AsPlainText -Force;$credentialsObject = [pscredential]::new('ONEBRANCH_TOKEN', $AccessTokenSecureString);";
+                findModuleScript = releaseType == ReleaseType.STS
+                    ? $"Find-PSResource -Name {moduleName} -Repository {repository} -Version * -Credential $credentialsObject"
                     : $"Find-PSResource -Name Az -Repository {repository} -Version * -Credential $credentialsObject";
             }
             else