composer(deps): bump doctrine/orm in the doctrine group

Bumps the doctrine group with 1 update: [doctrine/orm](https://github.com/doctrine/orm).


Updates `doctrine/orm` from 2.20.1 to 2.20.2
- [Release notes](https://github.com/doctrine/orm/releases)
- [Commits](doctrine/orm@2.20.1...2.20.2)

---
updated-dependencies:
- dependency-name: doctrine/orm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: doctrine
...

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