[TEP-114] Timeout Wait Custom Task

Prior to this commit, wait custom task can only wait for a duration
of time. This commit adds a new functionality timeout to the custom
task controller "wait-task", so that we can test the behavior
of Custom Task Run time out.

test/wait-task/go.mod

@@ -3,8 +3,9 @@ module github.com/tektoncd/pipeline/test/wait-task
 go 1.15
 
 require (
-	github.com/tektoncd/pipeline v0.31.1-0.20220105002759-3e137645be61
-	k8s.io/apimachinery v0.22.5
-	k8s.io/client-go v0.22.5
-	knative.dev/pkg v0.0.0-20220104185830-52e42b760b54
+	github.com/tektoncd/pipeline v0.39.0
+	k8s.io/api v0.23.9 // indirect
+	k8s.io/apimachinery v0.23.9
+	k8s.io/client-go v0.23.9
+	knative.dev/pkg v0.0.0-20220805012121-7b8b06028e4f
 )