Merge pull request ceph#20782 from sebastian-philipp/dashboard_v2_fix…

…_config_options_endpoint

mgr/dashboard_v2: Fix test_cluster_configuration test

Reviewed-by: Ricardo Dias <rdias@suse.com>
Reviewed-by: Tatjana Dehler <tdehler@suse.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit 0f93d68)
Signed-off-by: Ernesto Puerta <epuertat@redhat.com>

src/common/config.cc

@@ -396,8 +396,7 @@ void md_config_t::config_options(Formatter *f)
   Mutex::Locker l(lock);
   f->open_array_section("options");
   for (const auto& i: schema) {
-    const Option &opt = i.second;
-    opt.dump(f);
+    f->dump_object("option", i.second);
   }
   f->close_section();
 }