Bump @types/passport from 1.0.13 to 1.0.15 in /server

Bumps [@types/passport](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/passport) from 1.0.13 to 1.0.15.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/passport)

---
updated-dependencies:
- dependency-name: "@types/passport"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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