Bump prom-client from 11.1.2 to 11.1.3

Bumps [prom-client](https://github.com/siimon/prom-client) from 11.1.2 to 11.1.3.
- [Release notes](https://github.com/siimon/prom-client/releases)
- [Changelog](https://github.com/siimon/prom-client/blob/master/CHANGELOG.md)
- [Commits](siimon/prom-client@v11.1.2...v11.1.3)

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