update for 0.21 (#675)

go.mod

@@ -23,7 +23,7 @@ require (
 	k8s.io/apiserver v0.19.7
 	k8s.io/client-go v0.19.7
 	k8s.io/utils v0.0.0-20210111153108-fddb29f9d009
-	knative.dev/eventing v0.20.1-0.20210219125302-4e5bdf97930a
+	knative.dev/eventing v0.21.0
 	knative.dev/hack v0.0.0-20210203173706-8368e1f6eacf
 	knative.dev/pkg v0.0.0-20210216013737-584933f8280b
 )

go.sum

@@ -1275,8 +1275,8 @@ k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6/go.mod h1:UuqjUnNftUyPE5H
 k8s.io/utils v0.0.0-20200729134348-d5654de09c73/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20210111153108-fddb29f9d009 h1:0T5IaWHO3sJTEmCP6mUlBvMukxPKUQWqiI/YuiBNMiQ=
 k8s.io/utils v0.0.0-20210111153108-fddb29f9d009/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
-knative.dev/eventing v0.20.1-0.20210219125302-4e5bdf97930a h1:3cqlUxlZ6M+EZA80OTroRXz7XNNImc4Qix01jqOA1Bo=
-knative.dev/eventing v0.20.1-0.20210219125302-4e5bdf97930a/go.mod h1:JjbVEOTJJHqo9CTxbTfrMn018hG8fOr3UfBoCJ7KWaA=
+knative.dev/eventing v0.21.0 h1:oZoL0lXXslUClNvoi5mLO2YI6zn2C8qg80mz8Y6Vmkg=
+knative.dev/eventing v0.21.0/go.mod h1:JjbVEOTJJHqo9CTxbTfrMn018hG8fOr3UfBoCJ7KWaA=
 knative.dev/hack v0.0.0-20210203173706-8368e1f6eacf h1:u4cY4jr2LYvhoz/1HBWEPsMiLkm0HMdDTfmmw1RE8zE=
 knative.dev/hack v0.0.0-20210203173706-8368e1f6eacf/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
 knative.dev/pkg v0.0.0-20210215165523-84c98f3c3e7a/go.mod h1:TJSdebQOWX5N2bszohOYVi0H1QtXbtlYLuMghAFBMhY=

vendor/modules.txt

@@ -1014,7 +1014,7 @@ k8s.io/utils/buffer
 k8s.io/utils/integer
 k8s.io/utils/pointer
 k8s.io/utils/trace
-# knative.dev/eventing v0.20.1-0.20210219125302-4e5bdf97930a
+# knative.dev/eventing v0.21.0
 ## explicit
 knative.dev/eventing/pkg/apis/config
 knative.dev/eventing/pkg/apis/configs