pip(deps): update black requirement from ~=21.4b0 to ~=22.1 (#214)

* pip(deps): update black requirement from ~=21.4b0 to ~=22.1

Updates the requirements on [black](https://github.com/psf/black) to permit the latest version.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@21.4b0...22.1.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update DEV_REQUIREMENTS.txt

Updated to reflect conflicting deps between black and pydoc-markdown for python 3.6

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nicholas Cilfone <nicholas.cilfone@fmr.com>

requirements/DEV_REQUIREMENTS.txt

@@ -1,4 +1,5 @@
-black~=21.4b0
+black~=22.1 ; python_version >= '3.7'
+black~=21.4b0 ; python_version == '3.6'
 coveralls~=3.3
 coverage~=6.1
 isort~=5.10
@@ -7,4 +8,4 @@ pydoc-markdown~=4.3 ; python_version >= '3.7'
 pydoc-markdown~=3.13 ; python_version == '3.6'
 pytest~=6.2
 pytest-cov~=3.0
-pylint~=2.11
+pylint~=2.11