chore(deps): bump rpy2 from 3.5.14 to 3.5.16 in /python_dependencies/…

…processing (#6967)

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python_dependencies/processing/requirements.txt

@@ -20,7 +20,7 @@ pydantic>=1.9.0
 PyMySQL==0.9.3
 python-json-logger
 requests>=2.22.0
-rpy2==3.5.14
+rpy2==3.5.16
 rsa>=4.7 # not directly required, pinned by Snyk to avoid a vulnerability
 s3fs==0.4.2
 scanpy==1.9.3