Bump protobuf from 5.29.5 to 5.29.6 in /isolation-forest-onnx (#78)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 5.29.5 to 5.29.6.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 5.29.6
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

isolation-forest-onnx/requirements.txt

@@ -2,4 +2,4 @@ avro-python3==1.9.1
 numpy==1.26.4
 onnx==1.17.0
 onnxruntime==1.19.2
-protobuf==5.29.5
+protobuf==5.29.6

isolation-forest-onnx/setup.cfg

@@ -17,7 +17,7 @@ install_requires =
     numpy==1.26.4
     onnx==1.17.0
     onnxruntime==1.18.0
-    protobuf==5.29.5
+    protobuf==5.29.6
 
 [options.extras_require]
 test =