Bump github.com/BurntSushi/toml from 1.2.1 to 1.3.0

Bumps [github.com/BurntSushi/toml](https://github.com/BurntSushi/toml) from 1.2.1 to 1.3.0.
- [Release notes](https://github.com/BurntSushi/toml/releases)
- [Commits](BurntSushi/toml@v1.2.1...v1.3.0)

---
updated-dependencies:
- dependency-name: github.com/BurntSushi/toml
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/mackerelio/mackerel-agent
 go 1.18
 
 require (
-	github.com/BurntSushi/toml v1.2.1
+	github.com/BurntSushi/toml v1.3.0
 	github.com/Songmu/gocredits v0.3.0
 	github.com/Songmu/goxz v0.9.1
 	github.com/Songmu/prompter v0.5.1

go.sum

@@ -1,5 +1,5 @@
-github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
-github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/BurntSushi/toml v1.3.0 h1:Ws8e5YmnrGEHzZEzg0YvK/7COGYtTC5PbaH9oSSbgfA=
+github.com/BurntSushi/toml v1.3.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/Songmu/gocredits v0.3.0 h1:BOredmhBQhrZjanpQpTWVl7aCuQW83Sea85kA0E9lOs=
 github.com/Songmu/gocredits v0.3.0/go.mod h1:GGUAT/3BmUVgvfHxm07agU6Zz+ZSeGg5gvqN6N/CxH0=
 github.com/Songmu/goxz v0.9.1 h1:dVb4N7r2jD1XcQ7o7jMfmMfwhLZQEM7OaO6iHDBLiXc=