chore: bump provier rc versions (#341)

Co-authored-by: Piyush Kumar <[email protected]>

Author: nianyush

Earthfile

@@ -28,10 +28,10 @@ ARG RKE2_FLAVOR_TAG=rke2r1
 ARG BASE_IMAGE_URL=quay.io/kairos
 ARG OSBUILDER_VERSION=v0.300.4
 ARG OSBUILDER_IMAGE=quay.io/kairos/osbuilder-tools:$OSBUILDER_VERSION
-ARG K3S_PROVIDER_VERSION=v4.5.1
-ARG KUBEADM_PROVIDER_VERSION=v4.5.5
-ARG RKE2_PROVIDER_VERSION=v4.5.1
-ARG NODEADM_PROVIDER_VERSION=v4.5.1
+ARG K3S_PROVIDER_VERSION=v4.6.0-rc.2
+ARG KUBEADM_PROVIDER_VERSION=v4.6.0-rc.1
+ARG RKE2_PROVIDER_VERSION=v4.6.0-rc.3
+ARG NODEADM_PROVIDER_VERSION=v4.6.0-rc.1
 
 # Variables used in the builds. Update for ADVANCED use cases only. Modify in .arg file or via CLI arguments.
 ARG OS_DISTRIBUTION