Enable clang-tidy forward reference checks

Clang-13 adds new checks we can turn on, which find quite a few errors.

Tested: Code compiles

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: I74b780760014c898cc440b37aea640b33e91c439
diff --git a/include/dbus_utility.hpp b/include/dbus_utility.hpp
index 4853231..872ca61 100644
--- a/include/dbus_utility.hpp
+++ b/include/dbus_utility.hpp
@@ -111,8 +111,9 @@
         std::vector<std::pair<std::string, std::vector<std::string>>>;
 
     crow::connections::systemBus->async_method_call(
-        [callback{std::move(callback)}](const boost::system::error_code ec,
-                                        const GetObjectType& objectNames) {
+        [callback{std::forward<Callback>(callback)}](
+            const boost::system::error_code ec,
+            const GetObjectType& objectNames) {
             callback(!ec && objectNames.size() != 0);
         },
         "xyz.openbmc_project.ObjectMapper",