The baseline use absolute path instead of relative file in the baseline content to identify a file

[aiKrice]

New Issue Checklist

• Updated SwiftLint to the latest version
• I searched for existing GitHub issues

Describe the bug

The baseline.json use absolute path in the key: "file:" it should use relative path instead:

Complete output when running SwiftLint, including the stack trace and command used

$ swiftlint --write-baseline baseline.json --config .swiftlint.yml

Json piece:

...
,{
    "character" : 5,
    "file" : "\/Users\/christophersaez\/Documents\/projects\/shopmium-ios\/Packages\/Foundation\/Alamofire\/Sources\/Alam
ofire\/Request.swift",
    "line" : 255,
    "reason" : "All declarations should specify Access Control Level keywords explicitly",
    "rule_id" : "explicit_acl",
    "severity" : "Warning",
    "type" : "Explicit ACL"
  },
  ...

Environment

• SwiftLint version (run swiftlint version to be sure)?
  0.55.1
• Installation method used (Homebrew, CocoaPods, building from source, etc)?
  Homebrew

[aiKrice]

@mildm8nnered for info

[aiKrice]

Closed because baseline prettifier change the baseline format. Without that it's ok