build(deps): bump py in /lms/lmstests/public/unittests/image (#275)

Bumps [py](https://github.com/pytest-dev/py) from 1.8.1 to 1.10.0.
- [Release notes](https://github.com/pytest-dev/py/releases)
- [Changelog](https://github.com/pytest-dev/py/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/py@1.8.1...1.10.0)

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

Author: dependabot[bot]

lms/lmstests/public/unittests/image/requirements.txt

@@ -4,7 +4,7 @@ importlib-metadata==1.6.0
 more-itertools==8.2.0
 packaging==20.3
 pluggy==0.13.1
-py==1.8.1
+py==1.10.0
 pyparsing==2.4.7
 pytest==5.0.1
 six==1.14.0