Bump pillow from 6.2.0 to 7.1.0 in /docs/samples/transformer/image_tr…

…ansformer (kubeflow#1230)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 6.2.0 to 7.1.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst)
- [Commits](python-pillow/Pillow@6.2.0...7.1.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/samples/transformer/image_transformer/setup.py

@@ -39,7 +39,7 @@
         "numpy>=1.16.3",
         "kubernetes >= 9.0.0",
         "torchvision>=0.4.1",
-        "pillow==6.2.0"
+        "pillow==7.1.0"
     ],
     tests_require=tests_require,
     extras_require={'test': tests_require}