Bump github.com/openconfig/goyang from 1.3.0 to 1.4.0 (#838)

Bumps [github.com/openconfig/goyang](https://github.com/openconfig/goyang) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/openconfig/goyang/releases)
- [Commits](openconfig/goyang@v1.3.0...v1.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Wen Bo Li <[email protected]>

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/google/go-cmp v0.5.9
 	github.com/kylelemons/godebug v1.1.0
 	github.com/openconfig/gnmi v0.9.1
-	github.com/openconfig/goyang v1.3.0
+	github.com/openconfig/goyang v1.4.0
 	github.com/openconfig/gribi v1.0.0
 	github.com/pmezard/go-difflib v1.0.0
 	github.com/spf13/cobra v1.7.0

go.sum

@@ -159,8 +159,8 @@ github.com/openconfig/gnmi v0.9.1/go.mod h1:Y9os75GmSkhHw2wX8sMsxfI7qRGAEcDh8NTa
 github.com/openconfig/goyang v0.0.0-20200115183954-d0a48929f0ea/go.mod h1:dhXaV0JgHJzdrHi2l+w0fZrwArtXL7jEFoiqLEdmkvU=
 github.com/openconfig/goyang v0.2.2/go.mod h1:vX61x01Q46AzbZUzG617vWqh/cB+aisc+RrNkXRd3W8=
 github.com/openconfig/goyang v0.2.9/go.mod h1:vX61x01Q46AzbZUzG617vWqh/cB+aisc+RrNkXRd3W8=
-github.com/openconfig/goyang v1.3.0 h1:YZTulc7c14/M8B7MPP7lAV5JTAjOJ6RVQXI70xK68c8=
-github.com/openconfig/goyang v1.3.0/go.mod h1:vX61x01Q46AzbZUzG617vWqh/cB+aisc+RrNkXRd3W8=
+github.com/openconfig/goyang v1.4.0 h1:/7T1Wk0r/8Bxcdh1LhWsnAKl+QuUV6Pfl4AyH63r9bA=
+github.com/openconfig/goyang v1.4.0/go.mod h1:vX61x01Q46AzbZUzG617vWqh/cB+aisc+RrNkXRd3W8=
 github.com/openconfig/gribi v0.1.1-0.20210423184541-ce37eb4ba92f/go.mod h1:OoH46A2kV42cIXGyviYmAlGmn6cHjGduyC2+I9d/iVs=
 github.com/openconfig/gribi v1.0.0 h1:xMwEg0mBD+21mOxuFOw0d9dBKuIPwJEhMUUeUulZdLg=
 github.com/openconfig/gribi v1.0.0/go.mod h1:VFqGH2ZPFIfnKTimP4/AQB4OK0eySW5muJNFxXAwP6k=