v7.1.3

What's Changed

• refactor: remove build_frontend.sh [skip ci] by @ninoseki in #1004
• refactor: upcase configuration keys by @ninoseki in #1006
• refactor: renew ConfigurationError by @ninoseki in #1007
• refactor: renew Puma desc & default by @ninoseki in #1008
• refactor: use Rake as much as possible by @ninoseki in #1010
• V7.1.3 by @ninoseki in #1011

Full Changelog: v7.1.2...v7.1.3