Line numbers short mode (#10354)

Followup to #10327 
It can be enabled with the following setting:

"line_indicator_format": "short"

No release note, as the original change didn't go out to Preview yet.

/cc @bartekpacia @0x2CA

Release Notes:

- N/A

Cargo.lock

@@ -4375,6 +4375,7 @@ dependencies = [
 name = "go_to_line"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "editor",
  "gpui",
  "indoc",
@@ -4382,7 +4383,10 @@ dependencies = [
  "menu",
  "project",
  "rope",
+ "schemars",
+ "serde",
  "serde_json",
+ "settings",
  "text",
  "theme",
  "tree-sitter-rust",