deprecation: update warnings for CRI config fields

Some CRI config properties had removal postponed until v2.1 in
containerd#9966. Update the
associated deprecation warnings to match the new removal version.

Signed-off-by: Samuel Karp <[email protected]>

Author: samuelkarp

pkg/deprecation/deprecation.go

@@ -46,11 +46,11 @@ var messages = map[Warning]string{
 	PullSchema1Image: "Schema 1 images are deprecated since containerd v1.7, disabled in containerd v2.0, and will be removed in containerd v2.1. " +
 		`Since containerd v1.7.8, schema 1 images are identified by the "io.containerd.image/converted-docker-schema1" label.`,
 	GoPluginLibrary: "Dynamically-linked Go plugins as containerd runtimes are deprecated since containerd v2.0 and removed in containerd v2.1.",
-	CRIRegistryMirrors: "The `mirrors` property of `[plugins.\"io.containerd.grpc.v1.cri\".registry]` is deprecated since containerd v1.5 and will be removed in containerd v2.0." +
+	CRIRegistryMirrors: "The `mirrors` property of `[plugins.\"io.containerd.grpc.v1.cri\".registry]` is deprecated since containerd v1.5 and will be removed in containerd v2.1." +
 		"Use `config_path` instead.",
-	CRIRegistryAuths: "The `auths` property of `[plugins.\"io.containerd.grpc.v1.cri\".registry]` is deprecated since containerd v1.3 and will be removed in containerd v2.0." +
+	CRIRegistryAuths: "The `auths` property of `[plugins.\"io.containerd.grpc.v1.cri\".registry]` is deprecated since containerd v1.3 and will be removed in containerd v2.1." +
 		"Use `ImagePullSecrets` instead.",
-	CRIRegistryConfigs: "The `configs` property of `[plugins.\"io.containerd.grpc.v1.cri\".registry]` is deprecated since containerd v1.5 and will be removed in containerd v2.0." +
+	CRIRegistryConfigs: "The `configs` property of `[plugins.\"io.containerd.grpc.v1.cri\".registry]` is deprecated since containerd v1.5 and will be removed in containerd v2.1." +
 		"Use `config_path` instead.",
 
 	TracingOTLPConfig: "The `otlp` property of `[plugins.\"io.containerd.tracing.processor.v1\".otlp]` is deprecated since containerd v1.6 and will be removed in containerd v2.0." +