Skip service_domain_db:force_check_for_updates/0 for nodes which are not passed inside --test-hosts

Fixes
./tools/test-runner.sh --preset pgsql_cets --db pgsql --skip-cover --skip-small-tests --spec dynamic_domains.spec --one-node

Failed to start a CTH: error:{{badrpc,nodedown},
                              [{distributed_helper,rpc,
                                [#{node => mongooseim2@localhost},
                                 service_domain_db,force_check_for_updates,[]],
                                [{file,
                                  "big_tests/../test/common/distributed_helper.erl"},
                                 {line,140}]},
                               {domain_helper,for_each_configured_domain,2,
                                [{file,"domain_helper.erl"},{line,89}]},
                               {domain_helper,
                                '-for_each_configured_domain/1-lc$^0/1-0-',2,
                                [{file,"domain_helper.erl"},{line,78}]},
                               {domain_helper,for_each_configured_domain,1,
                                [{file,"domain_helper.erl"},{line,78}]},
                               {ct_mongoose_hook,init,2,
                                [{file,
                                  "big_tests/src/ct_mongoose_hook.erl"},
                                 {line,40}]},

Author: arcusfelis

big_tests/tests/domain_helper.erl

@@ -75,7 +75,11 @@ delete_domain_password(Node, Domain) ->
     {ok, _} = rpc(Node, mongoose_domain_api, delete_domain_password, [Domain]).
 
 for_each_configured_domain(F) ->
-    [for_each_configured_domain(F, Opts) || {_, Opts} <- ct:get_config(hosts)],
+    %% Skip nodes not specified in `--test-hosts'
+    Keys = distributed_helper:get_node_keys(),
+    [for_each_configured_domain(F, Opts)
+     || {Key, Opts} <- ct:get_config(hosts),
+        lists:member(Key, Keys)],
     ok.
 
 for_each_configured_domain(F, Opts) ->