Add try/catch support to the decompiler

[krzys-h]

[Miepee]

Since me (and potentially future people) was confused by this: It is referring to GMS2' try catch finally feature https://manual.yoyogames.com/GameMaker_Language/GML_Overview/Language_Features/try_catch_finally.htm

[DT-is-not-available]

This would be incredibly helpful.