Function parse_version_output 

pub fn parse_version_output(raw: &str) -> String

Parse the output of lore --version (or loreserver --version).

Handles:

• "0.8.4+283" -> "0.8.4+283"
• "lore 0.8.4+283" -> "0.8.4+283"
• "my-tool 1.2.3" -> "1.2.3"