Add dependency for non redhat pkgs listing

Without this dependency, the action can run before the package
conversion in the system. Ideally, we want this to run after the
`KERNEL_PACKAGES_INSTALLATION`, as it is no use to have this run before the
package replacement.

Pointed out by @hosekadam in #1256 (comment)

convert2rhel/actions/conversion/list_non_red_hat_pkgs_left.py

@@ -27,6 +27,7 @@
 
 class ListNonRedHatPkgsLeft(actions.Action):
     id = "LIST_NON_RED_HAT_PKGS_LEFT"
+    dependencies = ("KERNEL_PACKAGES_INSTALLATION",)
 
     def run(self):
         """List all the packages that have not been replaced by the