Add support for multiline alias

[fabi321]

Environment

Name	Version
IDEA version	RR2023.3 EAP
Luanalysis version	1.4.0
OS	Ubuntu 23.10

Preferences

Lua

Name	Setting
Language level	Lua 5.3

Type Safety

Name	Setting
Strict nil checks	❎
Unknown type (any) is indexable	☑️
Unknown type (any) is callabale	☑️

What are the steps to reproduce this issue?

--- @alias ZoneType
--- | 0 # box
--- | 1 # sphere
--- | 2 # radius

What happens?

Luanalysis doesn't properly recognize this alias

What were you expecting to happen?

Luanalysis should render the alternatives, including their comments

Same definition as viewed using lua-language-server