Bump Fronter from cb3808e to dd2b132 (#639)

Bumps [Fronter](https://github.com/ParadoxGameConverters/Fronter) from `cb3808e` to `dd2b132`.
- [Commits](ParadoxGameConverters/Fronter@cb3808e...dd2b132)

---
updated-dependencies:
- dependency-name: Fronter
  dependency-version: dd2b1326617463cf4441a0cd47e3729eef11a18b
  dependency-type: direct:production
...

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Author: dependabot[bot]