7.9.0

What's Changed

• [Scheduled] dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #416
• [Scheduled] dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #417
• [Scheduled] dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #418
• [Scheduled] dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #419
• [Scheduled] dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #420
• [Scheduled] dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #421
• [Scheduled] dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #422
• [Scheduled] dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #423
• Prepare for new Release 7.9.0 by @sensuikan1973 in #424

Full Changelog: 7.8.0...7.9.0