Cannot exclude files with ! at beginning of globs

[davidcallanan]

Script Version: 1.0.0
Target Version: j1.14

Using ! at the beginning of a glob inside the shuffle_steps config does not exclude files.

Example:

{
  "target": "j1.14",
  "shuffle_steps": [
    [
      "blocks/**.json",
      "!blocks/oak_log.json"
    ]
  ]
}