Bump pillow from 7.1.0 to 7.1.1 (#143)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 7.1.0 to 7.1.1.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst)
- [Commits](python-pillow/Pillow@7.1.0...7.1.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

setup.py

@@ -29,7 +29,7 @@ def readme():
             "pytest>=4.3.1",
             "pytest-cov>=2.6.1",
             "pytest-xdist==1.31.0",
-            "Pillow==7.1.0",
+            "Pillow==7.1.1",
             "scipy==1.4.1",
         ],
     },