Bump registry_tools/GEDCOM.io from ea78108 to 6ca9181 (#248)

Bumps [registry_tools/GEDCOM.io](https://github.com/FamilySearch/GEDCOM.io) from `ea78108` to `6ca9181`.
- [Commits](FamilySearch/GEDCOM.io@ea78108...6ca9181)

---
updated-dependencies:
- dependency-name: registry_tools/GEDCOM.io
  dependency-version: 6ca9181af85f343dd1df3151007ed61cfe74b721
  dependency-type: direct:production
...

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