add: support for refurb as a Python linter (#4379)

this commit adds refurb as a Python linter, together with some tests
and documentation. it should fix issue: #4362

refurb repo: https://github.com/dosisod/refurb

doc/ale-supported-languages-and-tools.txt

@@ -490,6 +490,7 @@ Notes:
   * `pylsp`
   * `pyre`
   * `pyright`
+  * `refurb`
   * `reorder-python-imports`
   * ruff
   * `unimport`