Add the ability to limit-rate the dashboard updating (#3527)

Co-authored-by: Emma Broman <emma.broman@liu.se>

modules/spacecraftinstruments/dashboard/dashboarditeminstruments.cpp

@@ -123,6 +123,8 @@ DashboardItemInstruments::DashboardItemInstruments(const ghoul::Dictionary& dict
     addProperty(_activeFlash);
 }
 
+void DashboardItemInstruments::update() {}
+
 void DashboardItemInstruments::render(glm::vec2& penPosition) {
     ZoneScoped;
 

modules/spacecraftinstruments/dashboard/dashboarditeminstruments.h

@@ -38,6 +38,7 @@ public:
     explicit DashboardItemInstruments(const ghoul::Dictionary& dictionary);
     ~DashboardItemInstruments() override = default;
 
+    void update() override;
     void render(glm::vec2& penPosition) override;
 
     glm::vec2 size() const override;