Bump external/commonItems from eb53a60 to c88ffbe (#235)

Bumps [external/commonItems](https://github.com/ParadoxGameConverters/commonItems) from `eb53a60` to `c88ffbe`.
- [Commits](ParadoxGameConverters/commonItems@eb53a60...c88ffbe)

---
updated-dependencies:
- dependency-name: external/commonItems
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>