chore(deps): bump urllib3 from 2.0.7 to 2.6.3 in /src/emailservice (#3210)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.7 to 2.6.3.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.7...2.6.3)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.6.3
  dependency-type: indirect
...

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

Author: dependabot[bot]

src/emailservice/requirements.txt

@@ -110,7 +110,7 @@ typing-extensions==4.15.0
     #   opentelemetry-exporter-otlp-proto-grpc
     #   opentelemetry-sdk
     #   opentelemetry-semantic-conventions
-urllib3==2.0.7
+urllib3==2.6.3
     # via requests
 wrapt==1.16.0
     # via