prow.sh: update to KinD v0.11.0

The new release has pre-built images for Kubernetes 1.21, so we no
longer need to build those ourselves.

prow.sh

@@ -139,11 +139,8 @@ kind_version_default () {
     case "${CSI_PROW_KUBERNETES_VERSION}" in
         latest|master)
             echo main;;
-        1.21*|release-1.21)
-            # TODO: replace this special case once the next KinD release supports 1.21.
-            echo main;;
         *)
-            echo v0.10.0;;
+            echo v0.11.0;;
     esac
 }
 
@@ -154,13 +151,14 @@ configvar CSI_PROW_KIND_VERSION "$(kind_version_default)" "kind"
 
 # kind images to use. Must match the kind version.
 # The release notes of each kind release list the supported images.
-configvar CSI_PROW_KIND_IMAGES "kindest/node:v1.20.2@sha256:8f7ea6e7642c0da54f04a7ee10431549c0257315b3a634f6ef2fecaaedb19bab
-kindest/node:v1.19.7@sha256:a70639454e97a4b733f9d9b67e12c01f6b0297449d5b9cbbef87473458e26dca
-kindest/node:v1.18.15@sha256:5c1b980c4d0e0e8e7eb9f36f7df525d079a96169c8a8f20d8bd108c0d0889cc4
-kindest/node:v1.17.17@sha256:7b6369d27eee99c7a85c48ffd60e11412dc3f373658bc59b7f4d530b7056823e
-kindest/node:v1.16.15@sha256:c10a63a5bda231c0a379bf91aebf8ad3c79146daca59db816fb963f731852a99
-kindest/node:v1.15.12@sha256:67181f94f0b3072fb56509107b380e38c55e23bf60e6f052fbd8052d26052fb5
-kindest/node:v1.14.10@sha256:3fbed72bcac108055e46e7b4091eb6858ad628ec51bf693c21f5ec34578f6180" "kind images"
+configvar CSI_PROW_KIND_IMAGES "kindest/node:v1.21.1@sha256:fae9a58f17f18f06aeac9772ca8b5ac680ebbed985e266f711d936e91d113bad
+kindest/node:v1.20.7@sha256:e645428988191fc824529fd0bb5c94244c12401cf5f5ea3bd875eb0a787f0fe9
+kindest/node:v1.19.11@sha256:7664f21f9cb6ba2264437de0eb3fe99f201db7a3ac72329547ec4373ba5f5911
+kindest/node:v1.18.19@sha256:530378628c7c518503ade70b1df698b5de5585dcdba4f349328d986b8849b1ee
+kindest/node:v1.17.17@sha256:c581fbf67f720f70aaabc74b44c2332cc753df262b6c0bca5d26338492470c17
+kindest/node:v1.16.15@sha256:430c03034cd856c1f1415d3e37faf35a3ea9c5aaa2812117b79e6903d1fc9651
+kindest/node:v1.15.12@sha256:8d575f056493c7778935dd855ded0e95c48cb2fab90825792e8fc9af61536bf9
+kindest/node:v1.14.10@sha256:6033e04bcfca7c5f2a9c4ce77551e1abf385bcd2709932ec2f6a9c8c0aff6d4f" "kind images"
 
 # Use kind node-image --type=bazel by default, but allow to disable that.
 configvar CSI_PROW_USE_BAZEL true "use Bazel during 'kind node-image' invocation"