chore(deps): bump long

Bumps the mockotlpserver group in /packages/mockotlpserver with 1 update: [long](https://github.com/dcodeIO/long.js).


Updates `long` from 5.3.0 to 5.3.1
- [Release notes](https://github.com/dcodeIO/long.js/releases)
- [Commits](dcodeIO/long.js@v5.3.0...v5.3.1)

---
updated-dependencies:
- dependency-name: long
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mockotlpserver
...

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