clang-tidy: bugprone-virtual-near-miss

A few virtual functions are called by constructors or destructors, which is
dangerous in C++ (as an overridden virtual impl won't be called, only the
one in the current class).  Fix by either marking the function final or
not calling at all (if possible).

glass/src/libnt/native/cpp/NTDigitalInput.cpp

@@ -21,7 +21,6 @@ NTDigitalInputModel::NTDigitalInputModel(NT_Inst inst, wpi::StringRef path)
   m_nt.AddListener(m_name);
 
   m_valueData.SetDigital(true);
-  Update();
 }
 
 void NTDigitalInputModel::Update() {