Bump protobuf from 5.29.3 to 5.29.5 in /tracdap-runtime/python (#584)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 5.29.3 to 5.29.5.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v5.29.3...v5.29.5)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 5.29.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tracdap-runtime/python/requirements.txt

@@ -8,7 +8,7 @@
 
 # Core protobuf support for metadata / config classes
 # This should match the Java Protobuf version, if possible
-protobuf == 5.29.3
+protobuf == 5.29.5
 
 # Support for the gRPC runtime API server
 # Optional in the distributed package but required for development

tracdap-runtime/python/setup.cfg

@@ -67,7 +67,7 @@ package_dir =
 python_requires = >= 3.9, < 3.14
 
 install_requires =
-    protobuf == 5.29.3
+    protobuf == 5.29.5
     pyarrow == 18.1.0
     pyyaml == 6.0.2
     dulwich == 0.22.7