Merge pull request #23 from blcksrx/renovate/pypi-protobuf-vulnerability

Update dependency protobuf to v3.18.3 [SECURITY]

Author: Hossein Torabi

requirements.txt

@@ -5,7 +5,7 @@ httptools==0.1.1
 numpy==1.22.0
 onnx==1.7.0
 onnxruntime==1.3.0
-protobuf==3.15.0
+protobuf==3.18.3
 pydantic==1.6.2
 six==1.15.0
 starlette==0.13.4