Revert "docs: deprecate native-routing-cidr from v1.10"
Revert "docs: deprecate native-routing-cidr from v1.10"

This reverts commit 4bd21885ad8b3aaa1486db4c5412f123f95e95a1.

Signed-off-by: Gilberto Bertin <e45dca12016e9fd4d68d2c7903502c5e1a1f4f1b@isovalent.com>

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