rate limit most parameter_update subscriptions

- parameter updates can be quite expensive because they trigger nearly all modules to reload all of their parameters immediately
 - limit modules from updating faster than once per second

src/drivers/dshot/DShot.cpp

@@ -574,7 +574,7 @@ void DShot::Run()
 		}
 	}
 
-	if (_param_sub.updated()) {
+	if (_parameter_update_sub.updated()) {
 		update_params();
 	}
 
@@ -603,7 +603,7 @@ void DShot::Run()
 void DShot::update_params()
 {
 	parameter_update_s pupdate;
-	_param_sub.update(&pupdate);
+	_parameter_update_sub.copy(&pupdate);
 
 	updateParams();
 

src/drivers/dshot/DShot.h

@@ -223,7 +223,7 @@ private:
 
 	Mode _mode{MODE_NONE};
 
-	uORB::Subscription _param_sub{ORB_ID(parameter_update)};
+	uORB::SubscriptionInterval _parameter_update_sub{ORB_ID(parameter_update), 1_s};
 
 	DEFINE_PARAMETERS(
 		(ParamInt<px4::params::DSHOT_CONFIG>)   _param_dshot_config,