Bump the pip group across 1 directory with 3 updates

Bumps the pip group with 3 updates in the /mpcontribs-serverless/dependencies directory: [requests](https://github.com/psf/requests), [urllib3](https://github.com/urllib3/urllib3) and [protobuf](https://github.com/protocolbuffers/protobuf).


Updates `requests` from 2.32.3 to 2.32.4
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.32.3...v2.32.4)

Updates `urllib3` from 1.26.19 to 2.5.0
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.19...2.5.0)

Updates `protobuf` from 4.21.9 to 4.25.8
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](https://github.com/protocolbuffers/protobuf/commits/v4.25.8)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.32.4
  dependency-type: indirect
  dependency-group: pip
- dependency-name: urllib3
  dependency-version: 2.5.0
  dependency-type: indirect
  dependency-group: pip
- dependency-name: protobuf
  dependency-version: 4.25.8
  dependency-type: indirect
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

mpcontribs-serverless/dependencies/requirements.txt

@@ -135,7 +135,7 @@ plotly==5.11.0
     #   pymatgen
 prompt-toolkit==3.0.31
     # via ipython
-protobuf==4.21.9
+protobuf==4.25.8
     # via
     #   ddsketch
     #   ddtrace
@@ -177,7 +177,7 @@ pyyaml==6.0
     #   swagger-spec-validator
 redis==4.4.4
     # via -r requirements.in
-requests==2.32.3
+requests==2.32.4
     # via
     #   bravado
     #   bravado-core
@@ -248,7 +248,7 @@ ujson==5.5.0
     # via mpcontribs-client
 uncertainties==3.1.7
     # via pymatgen
-urllib3==1.26.19
+urllib3==2.5.0
     # via requests
 wcwidth==0.2.5
     # via prompt-toolkit