Parser is not case insensitive

[guilbaudl]

Hello,

It seems the parser is sensitive to case when you end the definition of a component. Here is a picture: I tried the same with entities, package, no problem, but here it is.

[jeanthom]

Duplicate of #120

[kraigher]

VHDL LS the language server does not do any syntax highlighting so that function is not part of this project. Direct you report towards: https://github.com/VHDL-LS/rust_hdl_vscode