v0.0.1-rc

What's Changed

• [Fix] fix: fixing java 8 issue by @tennosuke5245 in #1
• [Fix] Update LICENSE.txt by @NoahHsu in #2
• [Fix] Fix run OpenFeatureSpringBootExampleApplication app by @NoahHsu in #3
• [Enhancement] Improve 'Key Not Found' Error Messages by @chen-tf in #4
• [Feature] release jar action by @NoahHsu in #5

New Contributors

• @tennosuke5245 made their first contribution in #1
• @NoahHsu made their first contribution in #2
• @chen-tf made their first contribution in #4

Full Changelog: https://github.com/line/Flagship4j/commits/v0.0.1-rc