docs: move paragraph out of numbered list
docs: move paragraph out of numbered list

In the Egress Gateway feature, the paragraph about Cilium running on the
device with the specified Egress IP is valid for all the three possible
Egress IP configuration.
Thus, the paragraph is moved out of the numbered list.

Signed-off-by: Fabio Falzoi <a3958b26c18ad01cbee6627c44adab1006401257@isovalent.com>

michi-covalent/cilium,cilium/cilium,michi-covalent/cilium,michi-covalent/cilium,cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium,michi-covalent/cilium,michi-covalent/cilium