Bump github.com/go-openapi/spec in /test/apiserver

Bumps [github.com/go-openapi/spec](https://github.com/go-openapi/spec) from 0.20.13 to 0.20.14.
- [Commits](go-openapi/spec@v0.20.13...v0.20.14)

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

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

test/apiserver/go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/blang/semver v3.5.1+incompatible // indirect
 	github.com/go-logr/logr v0.3.0 // indirect
 	github.com/go-openapi/loads v0.21.5
-	github.com/go-openapi/spec v0.20.13
+	github.com/go-openapi/spec v0.20.14
 	github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190723091251-e0797f438f94 // indirect
 	github.com/imdario/mergo v0.3.10 // indirect
 	github.com/onsi/ginkgo v1.16.5

test/apiserver/go.sum

@@ -206,8 +206,9 @@ github.com/go-openapi/spec v0.17.0/go.mod h1:XkF/MOi14NmjsfZ8VtAKf8pIlbZzyoTvZsd
 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=
 github.com/go-openapi/spec v0.19.3/go.mod h1:FpwSN1ksY1eteniUU7X0N/BgJ7a4WvBFVA8Lj9mJglo=
-github.com/go-openapi/spec v0.20.13 h1:XJDIN+dLH6vqXgafnl5SUIMnzaChQ6QTo0/UPMbkIaE=
 github.com/go-openapi/spec v0.20.13/go.mod h1:8EOhTpBoFiask8rrgwbLC3zmJfz4zsCUueRuPM6GNkw=
+github.com/go-openapi/spec v0.20.14 h1:7CBlRnw+mtjFGlPDRZmAMnq35cRzI91xj03HVyUi/Do=
+github.com/go-openapi/spec v0.20.14/go.mod h1:8EOhTpBoFiask8rrgwbLC3zmJfz4zsCUueRuPM6GNkw=
 github.com/go-openapi/strfmt v0.17.0/go.mod h1:P82hnJI0CXkErkXi8IKjPbNBM6lV6+5pLP5l494TcyU=
 github.com/go-openapi/strfmt v0.18.0/go.mod h1:P82hnJI0CXkErkXi8IKjPbNBM6lV6+5pLP5l494TcyU=
 github.com/go-openapi/strfmt v0.19.0/go.mod h1:+uW+93UVvGGq2qGaZxdDeJqSAqBqBdl+ZPMF/cC8nDY=