style(kubectl): Being more explicit alias to the main CLI tool instead of to another alias (#6567)

plugins/kubectl/kubectl.plugin.zsh

@@ -43,7 +43,7 @@ alias kgpwide='kgp -o wide'
 alias kep='kubectl edit pods'
 alias kdp='kubectl describe pods'
 alias kdelp='kubectl delete pods'
-alias kgpall='k get pods --all-namespaces -o wide'
+alias kgpall='kubectl get pods --all-namespaces -o wide'
 
 # get pod by label: kgpl "app=myapp" -n myns
 alias kgpl='kgp -l'