Bump protobuf in /python/OpenVINO_EP/tiny_yolo_v2_object_detection

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 6.32.1 to 6.33.5.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 6.33.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

python/OpenVINO_EP/tiny_yolo_v2_object_detection/requirements.txt

@@ -3,6 +3,6 @@ flatbuffers==25.2.10
 onnx
 opencv-python==4.12.0.88
 Pillow==11.3.0
-protobuf==6.32.1
+protobuf==6.33.5
 scipy==1.16.2
 typing-extensions==4.15.0