upgrade to JUCE 5.4.3. Remove (probably) unused JUCE modules. Remove VST2 target (it's been end-of-life'd by Steinberg and by JUCE)

modules/juce_gui_extra/code_editor/juce_CodeTokeniser.h

@@ -39,8 +39,8 @@ namespace juce
 class JUCE_API  CodeTokeniser
 {
 public:
-    CodeTokeniser()                 {}
-    virtual ~CodeTokeniser()        {}
+    CodeTokeniser() = default;
+    virtual ~CodeTokeniser() = default;
 
     //==============================================================================
     /** Reads the next token from the source and returns its token type.