Bump com.jetbrains.rd:rd-gen from 2025.2.3 to 2025.3.1 (#289)

Bumps [com.jetbrains.rd:rd-gen](https://github.com/JetBrains/rd) from 2025.2.3 to 2025.3.1.
- [Release notes](https://github.com/JetBrains/rd/releases)
- [Commits](JetBrains/rd@2025.2.3...2025.3.1)

---
updated-dependencies:
- dependency-name: com.jetbrains.rd:rd-gen
  dependency-version: 2025.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: Martin Oehlert <mo1987@gmx.net>

Author: dependabot[bot]