AdditiveFOAM 2.0.0 Release

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Pre-release checklist:
- [ ] Add function object for STORK
- [x] Add nLightAFX heat source
- [x] Add projectedGaussian heat source
- [x] Migrate main branch to OpenFOAM-13
- [x] Merge PR for AMR
- [ ] Correct latent heat release for changing cell volumes
- [x] Fix moveMesh for mass conservation with changing cell volumes