PyUP - Dependency Update Scheduled daily dependency update on sunday (#866)

* Pin pydocstyle to latest version 3.0.0

* Pin pydocstyle to latest version 3.0.0

* Update requirements_doc.txt

* Update requirements_test.txt

* Update CHANGELOG.md

Author: pyup-bot

CHANGELOG.md

@@ -93,6 +93,7 @@ To release a new version, please update the changelog as followed:
 - scikit-learn>=0.19,<0.20 => scikit-learn>=0.19,<0.21 (PR #851)
 - tensorflow>=1.6,<1.11 => tensorflow>=1.6,<1.12 (PR #853)
 - tqdm>=4.23,<4.26 => tqdm>=4.23,<4.27 (PR #862)
+- pydocstyle>=2.1,<2.2 => pydocstyle>=2.1,<3.1 (PR #866)
 
 ### Deprecated
 

requirements/requirements_doc.txt

@@ -1,6 +1,6 @@
 flake8-docstrings>=1.3,<1.4
 pycodestyle>=2.0,<2.5
-pydocstyle>=2.1,<2.2
+pydocstyle>=2.1,<3.1
 sphinx>=1.7,<1.9
 sphinx_rtd_theme>=0.4,<0.5
 wrapt>=1.10,<1.11

requirements/requirements_test.txt

@@ -1,6 +1,6 @@
 keras>=2.2,<2.3
 pycodestyle>=2.0,<2.5
-pydocstyle>=2.1,<2.2
+pydocstyle>=2.1,<3.1
 pytest>=3.6,<3.9
 pytest-cache>=1.0,<1.1
 pytest-cov>=2.5,<2.7