Bump github.com/in-toto/in-toto-golang from 0.5.0 to 0.6.0 (#233)

Bumps [github.com/in-toto/in-toto-golang](https://github.com/in-toto/in-toto-golang) from 0.5.0 to 0.6.0.
- [Release notes](https://github.com/in-toto/in-toto-golang/releases)
- [Changelog](https://github.com/in-toto/in-toto-golang/blob/master/CHANGELOG.md)
- [Commits](in-toto/in-toto-golang@v0.5.0...v0.6.0)

---
updated-dependencies:
- dependency-name: github.com/in-toto/in-toto-golang
  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

@@ -12,7 +12,7 @@ require (
 	github.com/go-openapi/strfmt v0.21.3
 	github.com/go-openapi/swag v0.22.3
 	github.com/google/go-cmp v0.5.9
-	github.com/in-toto/in-toto-golang v0.5.0
+	github.com/in-toto/in-toto-golang v0.6.0
 	github.com/jonboulle/clockwork v0.3.0
 	github.com/mattn/go-tty v0.0.4
 	github.com/patrickmn/go-cache v2.1.0+incompatible

go.sum

@@ -514,8 +514,8 @@ github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/imdario/mergo v0.3.13 h1:lFzP57bqS/wsqKssCGmtLAb8A0wKjLGrve2q3PPVcBk=
 github.com/imdario/mergo v0.3.13/go.mod h1:4lJ1jqUDcsbIECGy0RUJAXNIhg+6ocWgb1ALK2O4oXg=
-github.com/in-toto/in-toto-golang v0.5.0 h1:hb8bgwr0M2hGdDsLjkJ3ZqJ8JFLL/tgYdAxF/XEFBbY=
-github.com/in-toto/in-toto-golang v0.5.0/go.mod h1:/Rq0IZHLV7Ku5gielPT4wPHJfH1GdHMCq8+WPxw8/BE=
+github.com/in-toto/in-toto-golang v0.6.0 h1:1s7cyzb5zGyzKPLgFsi4sC0o3EA24HLKlne8BrnOrSc=
+github.com/in-toto/in-toto-golang v0.6.0/go.mod h1:NaFLcsxtvZgbwQpyHwK8MlDXN9b+NuOMXqeIqxzfBoA=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=