v1.4.0

What's Changed

• Bump github.com/aws/aws-sdk-go from 1.44.313 to 1.45.1 by @dependabot in #77
• Bump actions/checkout from 3 to 4 by @dependabot in #78
• Bump github.com/aws/aws-sdk-go from 1.45.1 to 1.45.19 by @dependabot in #79
• introduce v2 package by @shogo82148 in #70
• remove ioutil package by @shogo82148 in #80
• remove io/ioutil package by @shogo82148 in #81
• Bump github.com/aws/aws-sdk-go from 1.45.19 to 1.46.3 by @dependabot in #82
• Bump the aws-sdk group in /v2 with 2 updates by @dependabot in #83
• introduce goreleaser by @shogo82148 in #84
• implement rdsmysql command v2 by @shogo82148 in #85

Full Changelog: v1.3.0...v1.4.0