Update pydocstyle to 5.0.2

requirements_dev.txt

@@ -67,7 +67,7 @@ py-cpuinfo==4.0.0         # via pytest-benchmark
 py==1.5.4                 # via pytest, tox
 pycodestyle==2.3.1        # via flake8
 pycparser==2.18           # via cffi
-pydocstyle==2.1.1
+pydocstyle==5.0.2
 pyflakes==1.6.0           # via flake8
 pygal==2.4.0              # via pytest-benchmark
 pygaljs==1.0.1            # via pytest-benchmark

requirements_test_all.txt

@@ -61,7 +61,7 @@ py-cpuinfo==4.0.0         # via pytest-benchmark
 py==1.5.4                 # via pytest
 pycodestyle==2.3.1        # via flake8
 pycparser==2.18           # via cffi
-pydocstyle==2.1.1
+pydocstyle==5.0.2
 pyflakes==1.6.0           # via flake8
 pygal==2.4.0              # via pytest-benchmark
 pygaljs==1.0.1            # via pytest-benchmark

requirements_test_experimental.txt

@@ -23,7 +23,7 @@ ptpdb==0.17
 ptpython==0.33
 ptyprocess==0.6.0         # via pexpect
 py==1.5.4                 # via pytest
-pydocstyle==2.1.1
+pydocstyle==5.0.2
 pygments==2.2.0           # via ipython, ptpython
 pympler==0.5
 pytest-interactive==0.1.4