Bump pytest from 5.4.2 to 5.4.3

Bumps [pytest](https://github.com/pytest-dev/pytest) from 5.4.2 to 5.4.3.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/5.4.2...5.4.3)

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

requirements/dev.txt

@@ -32,7 +32,7 @@ pre-commit==2.4.0         # via -r requirements/dev.in
 py==1.8.1                 # via pytest, tox
 pygments==2.6.1           # via sphinx
 pyparsing==2.4.7          # via packaging
-pytest==5.4.2             # via -r requirements/tests.in
+pytest==5.4.3             # via -r requirements/tests.in
 python-dotenv==0.13.0     # via -r requirements/tests.in
 pytz==2020.1              # via babel
 pyyaml==5.3.1             # via pre-commit

requirements/tests.txt

@@ -12,7 +12,7 @@ packaging==20.4           # via pytest
 pluggy==0.13.1            # via pytest
 py==1.8.1                 # via pytest
 pyparsing==2.4.7          # via packaging
-pytest==5.4.2             # via -r requirements/tests.in
+pytest==5.4.3             # via -r requirements/tests.in
 python-dotenv==0.13.0     # via -r requirements/tests.in
 six==1.15.0               # via packaging
 wcwidth==0.1.9            # via pytest