fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-PILLOW-6043904

requirements.txt

@@ -5,7 +5,7 @@ numpy~=1.22.0rc1
 scikit-learn~=0.24.1
 matplotlib~=3.4.1
 coremltools
-pillow>=8.3.2 # not directly required, pinned by Snyk to avoid a vulnerability
+pillow>=10.0.0 # not directly required, pinned by Snyk to avoid a vulnerability
 protobuf>=3.20.2 # not directly required, pinned by Snyk to avoid a vulnerability
 wheel>=0.38.0 # not directly required, pinned by Snyk to avoid a vulnerability
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability