Update pillow requirement from <8,>=7.1.1 to >=7.1.1,<10 in /sdks/python

Updates the requirements on [pillow](https://github.com/python-pillow/Pillow) to permit the latest version.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@7.1.1...9.2.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:development
...

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

sdks/python/setup.py

@@ -328,7 +328,7 @@ def get_portability_package_data():
             'needle>=0.5.0,<1',
             'chromedriver-binary>=100,<101',
             # use a fixed major version of PIL for different python versions
-            'pillow>=7.1.1,<8',
+            'pillow>=7.1.1,<10',
           ],
           'aws': ['boto3 >=1.9'],
           'azure': [