Bump pycodestyle from 2.6.0 to 2.7.0

Bumps [pycodestyle](https://github.com/PyCQA/pycodestyle) from 2.6.0 to 2.7.0.
- [Release notes](https://github.com/PyCQA/pycodestyle/releases)
- [Changelog](https://github.com/PyCQA/pycodestyle/blob/master/CHANGES.txt)
- [Commits](https://github.com/PyCQA/pycodestyle/commits)

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

requirements/all.txt

@@ -347,9 +347,9 @@ py==1.9.0 \
     --hash=sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2 \
     --hash=sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342 \
     # via pytest
-pycodestyle==2.6.0 \
-    --hash=sha256:2295e7b2f6b5bd100585ebcb1f616591b652db8a741695b3d8f5d28bdc934367 \
-    --hash=sha256:c58a7d2815e0e8d7972bf1803331fb0152f867bd89adf8a01dfd55085434192e \
+pycodestyle==2.7.0 \
+    --hash=sha256:514f76d918fcc0b55c6680472f0a37970994e07bbb80725808c17089be302068 \
+    --hash=sha256:c389c1d06bf7904078ca03399a4816f974a1d590090fecea0c63ec26ebaf1cef \
     # via flake8
 pycparser==2.20 \
     --hash=sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0 \