Bump protobuf from 4.24.2 to 4.25.8 in /client/python

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.24.2 to 4.25.8.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v4.24.2...v4.25.8)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 4.25.8
  dependency-type: direct:production
...

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

Author: dependabot[bot]

client/python/setup.py

@@ -9,7 +9,7 @@
     author="Chaunté W. Lacewell",
     author_email="[email protected]",
     description="VDMS Client Module",
-    install_requires=["protobuf==4.24.2"],
+    install_requires=["protobuf==4.25.8"],
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/IntelLabs/vdms",