Bump check-manifest from 0.40 to 0.41

Bumps [check-manifest](https://github.com/mgedmin/check-manifest) from 0.40 to 0.41.
- [Release notes](https://github.com/mgedmin/check-manifest/releases)
- [Changelog](https://github.com/mgedmin/check-manifest/blob/master/CHANGES.rst)
- [Commits](mgedmin/check-manifest@0.40...0.41)

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

Author: dependabot-preview[bot]

dev-requirements.txt

@@ -7,7 +7,7 @@ Sphinx==2.4.2
 VWS-Python-Mock==2019.12.27.0
 VWS-Test-Fixtures==2019.12.13.1
 autoflake==1.3.1
-check-manifest==0.40
+check-manifest==0.41
 codecov==2.0.15 # Upload coverage data
 doc8==0.8.0
 dodgy==0.2.1  # Look for uploaded secrets