build(deps): Bump github.com/BurntSushi/toml from 0.3.1 to 0.4.1 (#6796)

Bumps [github.com/BurntSushi/toml](https://github.com/BurntSushi/toml) from 0.3.1 to 0.4.1.
- [Release notes](https://github.com/BurntSushi/toml/releases)
- [Commits](https://github.com/BurntSushi/toml/compare/v0.3.1...v0.4.1)

---
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>

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

go.mod

@@ -3,7 +3,7 @@ module github.com/tendermint/tendermint
 go 1.16
 
 require (
-	github.com/BurntSushi/toml v0.3.1
+	github.com/BurntSushi/toml v0.4.1
 	github.com/Masterminds/squirrel v1.5.0
 	github.com/Workiva/go-datastructures v1.0.53
 	github.com/adlio/schema v1.1.13
@@ -39,5 +39,5 @@ require (
 	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
 	google.golang.org/grpc v1.39.0
 	gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
-	pgregory.net/rapid v0.4.7 // indirect
+	pgregory.net/rapid v0.4.7
 )