Bump github.com/BurntSushi/toml from 1.3.2 to 1.4.0 (#2547)

Bumps [github.com/BurntSushi/toml](https://github.com/BurntSushi/toml) from 1.3.2 to 1.4.0.
- [Release notes](https://github.com/BurntSushi/toml/releases)
- [Commits](BurntSushi/toml@v1.3.2...v1.4.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -25,7 +25,7 @@ require (
 )
 
 require (
-	github.com/BurntSushi/toml v1.3.2 // indirect
+	github.com/BurntSushi/toml v1.4.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/dmotylev/goproperties v0.0.0-20140630191356-7cbffbaada47 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect

go.sum

@@ -1,5 +1,5 @@
-github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
-github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0=
+github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/apoorvam/goterminal v0.0.0-20180523175556-614d345c47e5 h1:VYqcjykqpcq262cDxBAkAelSdg6HETkxgwzQRTS40Aw=
 github.com/apoorvam/goterminal v0.0.0-20180523175556-614d345c47e5/go.mod h1:E7x8aDc3AQzDKjEoIZCt+XYheHk2OkP+p2UgeNjecH8=
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=