7.31.0

What's Changed

• dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #618
• dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #620
• dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #621
• dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #622
• dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #623
• dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #624
• Bump peter-evans/create-pull-request from 6 to 7 by @dependabot in #619
• dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #626
• dart pub upgrade && dart pub upgrade --major-versions by @sensuikan1973 in #627
• Prepare for new Release 7.31.0 by @sensuikan1973 in #628

Full Changelog: 7.30.0...7.31.0