upgrade to latest dependencies (#149)

bumping knative.dev/serving 35efb31...35efb31:

Signed-off-by: Knative Automation <automation@knative.team>

Author: knative-automation

go.mod

@@ -17,5 +17,5 @@ require (
 	knative.dev/eventing v0.23.0
 	knative.dev/hack v0.0.0-20210428122153-93ad9129c268
 	knative.dev/pkg v0.0.0-20210510175900-4564797bf3b7
-	knative.dev/serving v0.22.1-0.20210518044714-35efb3108bb8
+	knative.dev/serving v0.23.0
 )

go.sum

@@ -1289,8 +1289,8 @@ knative.dev/networking v0.0.0-20210512050647-ace2d3306f0b/go.mod h1:y7RmP2/dHO/D
 knative.dev/pkg v0.0.0-20210510175900-4564797bf3b7 h1:i4P8emOPrLctmbaPHp5eRIOqz+XTOkit7KgZeS+onKs=
 knative.dev/pkg v0.0.0-20210510175900-4564797bf3b7/go.mod h1:fIl4l4OmZodkElyaHoT0LCF5wT+3+P/kinawQ4XlLtE=
 knative.dev/reconciler-test v0.0.0-20210512062647-d5adf72546be/go.mod h1:ZHvzjwe5aUnWDx+u5y9EPaZ++5PM9Yapp/IvBDiS+Yk=
-knative.dev/serving v0.22.1-0.20210518044714-35efb3108bb8 h1:mzrgTNfoKQbe/MM1wbs+/hqrfRIRoz6zVvRLlDNk+8Y=
-knative.dev/serving v0.22.1-0.20210518044714-35efb3108bb8/go.mod h1:hoGG2F9/qfAL/x0x14hAdciD7YxjdsaDqZ0PRNmj1gs=
+knative.dev/serving v0.23.0 h1:7q2MTUOud7kgLPJsVUyZIEG3g+df5yTwQjc+BsomsS8=
+knative.dev/serving v0.23.0/go.mod h1:hoGG2F9/qfAL/x0x14hAdciD7YxjdsaDqZ0PRNmj1gs=
 modernc.org/cc v1.0.0/go.mod h1:1Sk4//wdnYJiUIxnW8ddKpaOJCF37yAdqYnkxUpaYxw=
 modernc.org/golex v1.0.0/go.mod h1:b/QX9oBD/LhixY6NDh+IdGv17hgB+51fET1i2kPSmvk=
 modernc.org/mathutil v1.0.0/go.mod h1:wU0vUrJsVWBZ4P6e7xtFJEhFSNsfRLJ8H458uRjg03k=

vendor/modules.txt

@@ -1020,7 +1020,7 @@ knative.dev/pkg/tracker
 knative.dev/pkg/version
 knative.dev/pkg/webhook
 knative.dev/pkg/webhook/certificates/resources
-# knative.dev/serving v0.22.1-0.20210518044714-35efb3108bb8
+# knative.dev/serving v0.23.0
 ## explicit
 knative.dev/serving/pkg/apis/autoscaling
 knative.dev/serving/pkg/apis/autoscaling/v1alpha1