Added performance tests

[AndreasArvidsson]

The tests should pass once #2700 is merged

This is the result from running it locally on my desktop.

  Performance: 10202 lines JSON
    Remove token
      24 ms
    √ Remove token (108ms)
    Select character
      14 ms
    √ Select character (122ms)
    Select word
      10 ms
    √ Select word (113ms)
    Select token
      8 ms
    √ Select token (110ms)
    Select identifier
      7 ms
    √ Select identifier (115ms)
    Select line
      40 ms
    √ Select line (141ms)
    Select sentence
      25 ms
    √ Select sentence (126ms)
    Select paragraph
      5 ms
    √ Select paragraph (104ms)
    Select document
      8 ms
    √ Select document (115ms)
    Select nonWhitespaceSequence
      8 ms
    √ Select nonWhitespaceSequence (96ms)
    Select string
      247 ms
    √ Select string (353ms)
    Select map
      167 ms
    √ Select map (248ms)
    Select collectionKey
      135 ms
    √ Select collectionKey (223ms)
    Select value
      142 ms
    √ Select value (222ms)
    Select boundedParagraph
      11822 ms
    √ Select boundedParagraph (11906ms)
    Select boundedNonWhitespaceSequence
      13749 ms
    √ Select boundedNonWhitespaceSequence (13837ms)
    Select surroundingPair.any
      20893 ms
    √ Select surroundingPair.any (21039ms)
    Select surroundingPair.curlyBrackets
      365 ms
    √ Select surroundingPair.curlyBrackets (483ms)
  18 passing (50s)

Checklist

• I have added tests
• [-] I have updated the docs and cheatsheet
• [-] I have not broken the cheatsheet

[AndreasArvidsson]

@pokey Mind having a look at this? Once this is in I have a baseline to compare the collection items scope handler against.

[AndreasArvidsson]

The tests should pass once #2700 is merged