fix(select): allow parse number values

[lgaticaq]

This MR allows you to select numerical values. Like for example an id.

jq(
  {someKey: [{id: 1, name: 'Example 1'}, {id: 2, name: 'Example 2'}]},
  '.someKey | .[] | select(.id == 2) | .name'
)

[olore]

Hi @lgaticaq ! Thanks for the MR! Do you mind also writing a test for this change?

[lgaticaq]

@olore sorry the delay. Yes i push a new commit with the test.