Remnant Save Guardian 1.3.1

What's Changed

• update to dotnet 8 / nuget packages + introduce github actions by @Q-Sharp in #245
• Issue #257: fix Farlorn Coast spelling by @Angelore in #258
• Add another guard for invalid keys by @kitsuneymg in #266

New Contributors

• @Q-Sharp made their first contribution in #245
• @Angelore made their first contribution in #258
• @kitsuneymg made their first contribution in #266

Full Changelog: 1.3.0...1.3.1