Use k8s yaml rather than go-yaml (#1215)

Address vulnerability GO-2021-0061 and GO-2020-0036

go.mod

@@ -5,7 +5,6 @@ go 1.19
 require (
 	github.com/MakeNowJust/heredoc v1.0.0
 	github.com/go-logr/logr v1.2.3
-	github.com/go-yaml/yaml v2.1.0+incompatible
 	github.com/onsi/ginkgo v1.16.5
 	github.com/onsi/gomega v1.24.1
 	github.com/valyala/fasttemplate v1.2.2

go.sum

@@ -166,8 +166,6 @@ github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/
 github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
-github.com/go-yaml/yaml v2.1.0+incompatible h1:RYi2hDdss1u4YE7GwixGzWwVo47T8UQwnTLB6vQiq+o=
-github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
 github.com/gobuffalo/flect v0.3.0 h1:erfPWM+K1rFNIQeRPdeEXxo8yFr/PO17lhRnS8FUrtk=
 github.com/gobuffalo/flect v0.3.0/go.mod h1:5pf3aGnsvqvCj50AVni7mJJF8ICxGZ8HomberC3pXLE=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=

pkg/utils/kubeconfigrestricted.go

@@ -6,8 +6,8 @@ package utils
 import (
 	"fmt"
 
-	"github.com/go-yaml/yaml"
 	clientcmd "k8s.io/client-go/tools/clientcmd/api/v1"
+	"sigs.k8s.io/yaml"
 )
 
 type KubeconfigRestricted struct {