Bump protobuf from 4.21.5 to 4.25.8 in /flask/03-query-parameters

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.21.5 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: protobuf
  dependency-version: 4.25.8
  dependency-type: direct:production
...

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

Author: dependabot[bot]

flask/03-query-parameters/requirements.txt

@@ -4,7 +4,7 @@ Flask_SQLAlchemy==2.5.1
 Flask_WTF==1.0.0
 google_api_python_client==2.56.0
 google_auth_oauthlib==0.4.6
-protobuf==4.21.5
+protobuf==4.25.8
 requests==2.27.1
 WTForms==3.0.1
 Werkzeug==2.3.7