build(deps): bump gopkg.in/yaml.v3

Bumps gopkg.in/yaml.v3 from 3.0.0-20200615113413-eeeca48fe776 to 3.0.0.

---
updated-dependencies:
- dependency-name: gopkg.in/yaml.v3
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

go.mod

@@ -178,7 +178,7 @@ require (
 	gopkg.in/square/go-jose.v2 v2.5.1 // indirect
 	gopkg.in/src-d/go-git.v4 v4.13.1
 	gopkg.in/yaml.v2 v2.3.0
-	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
+	gopkg.in/yaml.v3 v3.0.0 // indirect
 	honnef.co/go/tools v0.0.1-2020.1.4 // indirect
 )