sync to rc-4.5 (#311)

* Update PE_VERSION to v4.5.8 (#307)

* Update Dockerfile (#308)

* Revert "Update Dockerfile (#308)" (#309)

This reverts commit 9b0c069.

* Update PE_VERSION to 4.5.9 (#310)

---------

Co-authored-by: Gamya <[email protected]>

Author: santhoshdaivajna

Earthfile

@@ -20,7 +20,7 @@ ARG KAIROS_BASE_IMAGE_URL=$SPECTRO_PUB_REPO/edge
 ARG LUET_PROJECT=luet-repo
 
 # Spectro Cloud and Kairos tags.
-ARG PE_VERSION=v4.5.7
+ARG PE_VERSION=v4.5.9
 ARG SPECTRO_LUET_VERSION=v1.3.12
 ARG KAIROS_VERSION=v3.1.3
 ARG K3S_FLAVOR_TAG=k3s1