Bump github.com/go-openapi/runtime from 0.19.31 to 0.20.0

Bumps [github.com/go-openapi/runtime](https://github.com/go-openapi/runtime) from 0.19.31 to 0.20.0.
- [Release notes](https://github.com/go-openapi/runtime/releases)
- [Commits](go-openapi/runtime@v0.19.31...v0.20.0)

---
updated-dependencies:
- dependency-name: github.com/go-openapi/runtime
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -5,7 +5,7 @@ go 1.15
 require (
 	github.com/blang/semver/v4 v4.0.0
 	github.com/go-openapi/errors v0.20.1
-	github.com/go-openapi/runtime v0.19.31
+	github.com/go-openapi/runtime v0.20.0
 	github.com/go-openapi/strfmt v0.20.2
 	github.com/go-openapi/swag v0.19.15
 	github.com/go-openapi/validate v0.20.2

go.sum

@@ -119,8 +119,8 @@ github.com/go-openapi/runtime v0.19.4/go.mod h1:X277bwSUBxVlCYR3r7xgZZGKVvBd/29g
 github.com/go-openapi/runtime v0.19.15/go.mod h1:dhGWCTKRXlAfGnQG0ONViOZpjfg0m2gUt9nTQPQZuoo=
 github.com/go-openapi/runtime v0.19.16/go.mod h1:5P9104EJgYcizotuXhEuUrzVc+j1RiSjahULvYmlv98=
 github.com/go-openapi/runtime v0.19.24/go.mod h1:Lm9YGCeecBnUUkFTxPC4s1+lwrkJ0pthx8YvyjCfkgk=
-github.com/go-openapi/runtime v0.19.31 h1:GX+MgBxN12s/tQiHNJpvHDIoZiEXAz6j6Rqg0oJcnpg=
-github.com/go-openapi/runtime v0.19.31/go.mod h1:BvrQtn6iVb2QmiVXRsFAm6ZCAZBpbVKFfN6QWCp582M=
+github.com/go-openapi/runtime v0.20.0 h1:DEV4oYH28MqakaabtbxH0cjvlzFegi/15kfUVCfiZW0=
+github.com/go-openapi/runtime v0.20.0/go.mod h1:2WnLRxMiOUWNN0UZskSkxW0+WXdfB1KmqRKCFH+ZWYk=
 github.com/go-openapi/spec v0.17.0/go.mod h1:XkF/MOi14NmjsfZ8VtAKf8pIlbZzyoTvZsdfssdxcBI=
 github.com/go-openapi/spec v0.18.0/go.mod h1:XkF/MOi14NmjsfZ8VtAKf8pIlbZzyoTvZsdfssdxcBI=
 github.com/go-openapi/spec v0.19.2/go.mod h1:sCxk3jxKgioEJikev4fgkNmwS+3kuYdJtcsZsD5zxMY=