Merge remote-tracking branch 'tor-gitlab/mr/456' into main

changes/ticket40484

@@ -0,0 +1,5 @@
+  o Minor bugfixes (onion service, config):
+    - Fix a memory leak for a small config line string that could occur if the
+      service failed to be configured from file properly. Fixes bug 40484;
+      bugfix on 0.3.2.1-alpha.
+

src/feature/hs/hs_config.c

@@ -640,6 +640,7 @@ hs_config_service_all(const or_options_t *options, int validate_only)
     int rv = config_service(section, options, new_service_list);
     config_free_lines(section);
     if (rv < 0) {
+      config_free_lines(remaining);
       goto err;
     }
   }