chore(deps): Bump mysql2 and @evidence-dev/evidence in /sample

Bumps [mysql2](https://github.com/sidorares/node-mysql2) to 3.10.1 and updates ancestor dependency @evidence-dev/evidence. These dependencies need to be updated together.


Updates `mysql2` from 2.3.3 to 3.10.1
- [Release notes](https://github.com/sidorares/node-mysql2/releases)
- [Changelog](https://github.com/sidorares/node-mysql2/blob/master/Changelog.md)
- [Commits](sidorares/node-mysql2@v2.3.3...v3.10.1)

Updates `@evidence-dev/evidence` from 21.0.3 to 38.0.1

---
updated-dependencies:
- dependency-name: mysql2
  dependency-type: indirect
- dependency-name: "@evidence-dev/evidence"
  dependency-type: direct:production
...

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