added check mode spport to package_facts (#39801)

* added check mode spport to package_facts

fixes #39789

* also service_facts

lib/ansible/modules/packaging/os/package_facts.py

@@ -192,7 +192,7 @@ def apt_package_list():
 # FIXME: add more listing methods
 def main():
     global module
-    module = AnsibleModule(argument_spec=dict(manager=dict()))
+    module = AnsibleModule(argument_spec=dict(manager=dict()), supports_check_mode=True)
     manager = module.params['manager']
     packages = {}
     results = {}

lib/ansible/modules/system/service_facts.py

@@ -192,7 +192,7 @@ class SystemctlScanService(BaseService):
 
 
 def main():
-    module = AnsibleModule(argument_spec=dict())
+    module = AnsibleModule(argument_spec=dict(), supports_check_mode=True)
     service_modules = (ServiceScanService, SystemctlScanService)
     all_services = {}
     incomplete_warning = False