update to 1.30

docs/assets/scripts/developer/k3d-dev.sh

 #!/bin/bash
 
-K3D_VERSION="5.6.0"
-DEFAULT_K3S_TAG="v1.29.3-k3s1"
+K3D_VERSION="5.7.3"
+DEFAULT_K3S_TAG="v1.30.3-k3s1"
 
 # get the current script dir
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )