InputCommon: Make InputDetector::Start take a span instead of a vector.

Source/Core/InputCommon/ControllerInterface/CoreDevice.cpp

@@ -391,7 +391,7 @@ InputDetector::InputDetector() : m_start_time{}, m_state{}
 }
 
 void InputDetector::Start(const DeviceContainer& container,
-                          const std::vector<std::string>& device_strings)
+                          std::span<const std::string> device_strings)
 
 {
   m_start_time = Clock::now();