update k3s image

Signed-off-by: Tarun Pothulapati <[email protected]>

Author: Pothulapati

install/preview/leeway.Dockerfile

@@ -1,7 +1,7 @@
 # Copyright (c) 2022 Gitpod GmbH. All rights reserved.
 # Licensed under the MIT License. See License-MIT.txt in the project root for license information.
 
-FROM rancher/k3s:v1.21.12-k3s1
+FROM rancher/k3s::v1.22.13-k3s1
 
 ADD https://github.com/FiloSottile/mkcert/releases/download/v1.4.4/mkcert-v1.4.4-linux-amd64 /bin/mkcert
 RUN chmod +x /bin/mkcert