Bump pyparsing from 2.4.1.1 to 2.4.2

Bumps [pyparsing](https://github.com/pyparsing/pyparsing) from 2.4.1.1 to 2.4.2.
- [Release notes](https://github.com/pyparsing/pyparsing/releases)
- [Changelog](https://github.com/pyparsing/pyparsing/blob/master/CHANGES)
- [Commits](pyparsing/pyparsing@pyparsing_2.4.1.1...pyparsing_2.4.2)

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

Author: dependabot-preview[bot]

docs-requirements.txt

@@ -21,7 +21,7 @@ markupsafe==1.1.1         # via jinja2
 outcome==1.0.0
 packaging==19.0           # via sphinx
 pygments==2.4.2           # via sphinx
-pyparsing==2.4.1.1        # via packaging
+pyparsing==2.4.2          # via packaging
 pytz==2019.1              # via babel
 requests==2.22.0          # via sphinx
 six==1.12.0               # via packaging

test-requirements.txt

@@ -42,7 +42,7 @@ pyflakes==2.1.1           # via flake8
 pygments==2.4.2           # via ipython
 pylint==2.3.1
 pyopenssl==19.0.0
-pyparsing==2.4.1.1        # via packaging
+pyparsing==2.4.2          # via packaging
 pytest-cov==2.7.1
 pytest==5.0.1
 six==1.12.0               # via astroid, cryptography, packaging, prompt-toolkit, pyopenssl, traitlets