[GR-67713] Use reset_user_group for DeliverableStandaloneArchive.

PullRequest: graal/21501

Author: gilles-duboscq

sdk/mx.sdk/mx_sdk_vm_ng.py

@@ -1089,6 +1089,7 @@ def __init__(self, suite, name=None, deps=None, excludedLibs=None, platformDepen
         theLicense = ['GFTC' if is_enterprise() else 'UPL']
         super().__init__(suite, name=dist_name, deps=[], layout=layout, path=None, theLicense=theLicense, platformDependent=True, path_substitutions=path_substitutions, string_substitutions=string_substitutions, maven=maven, defaultBuild=defaultBuild)
         self.buildDependencies.append(standalone_dir_dist)
+        self.reset_user_group = True
 
     def resolveDeps(self):
         super().resolveDeps()