Bump pygments from 2.7.0 to 2.7.1

Bumps [pygments](https://github.com/pygments/pygments) from 2.7.0 to 2.7.1.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.7.0...2.7.1)

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

test-requirements.txt

@@ -206,9 +206,9 @@ py==1.9.0 \
     --hash=sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2 \
     --hash=sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342 \
     # via -r test-requirements.in, pytest
-pygments==2.7.0 \
-    --hash=sha256:2594e8fdb06fef91552f86f4fd3a244d148ab24b66042036e64f29a291515048 \
-    --hash=sha256:2df50d16b45b977217e02cba6c8422aaddb859f3d0570a88e09b00eafae89c6e \
+pygments==2.7.1 \
+    --hash=sha256:307543fe65c0947b126e83dd5a61bd8acbd84abec11f43caebaf5534cbc17998 \
+    --hash=sha256:926c3f319eda178d1bd90851e4317e6d8cdb5e292a3386aac9bd75eca29cf9c7 \
     # via sphinx
 pylint==2.6.0 \
     --hash=sha256:bb4a908c9dadbc3aac18860550e870f58e1a02c9f2c204fdf5693d73be061210 \