doc: update release notes for DCF reset in ice PMD
doc: update release notes for DCF reset in ice PMD

The ice DCF device reset has been supported. Release notes is updated
to synchronize with the feature.

Fixes: 1a86f4dbdf42 ("net/ice: support DCF device reset")

Signed-off-by: Dapeng Yu <2ae0fa8a635a8d49fd7130e63fbc0ccef25ba993@intel.com>
Acked-by: Qi Zhang <9e9e58ffa71a29bb7b87766b362515be648fcbe0@intel.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk