[repo-helper] Configuration Update (#19)

* Updated files with 'repo_helper'.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Updated files with 'repo_helper'.

Co-authored-by: repo-helper[bot] <74742576+repo-helper[bot]@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: repo-helper[bot]

tests/requirements.txt

@@ -1,6 +1,6 @@
 coverage>=5.1
 coverage-pyver-pragma>=0.0.6
-domdf-python-tools[testing]>=1.5.0
+domdf-python-tools[testing]>=1.6.0
 iniconfig!=1.1.0,>=1.0.1
 lorem>=0.1.1
 pytest>=6.0.0