wifi: mac80211: parse unsolicited broadcast probe response data

wifi: mac80211: parse unsolicited broadcast probe response data

During commands like channel switch and color change, the updated
unsolicited broadcast probe response template may be provided. However,
this data is not parsed or acted upon in mac80211.

Add support to parse it and set the BSS changed flag
BSS_CHANGED_UNSOL_BCAST_PROBE_RESP so that drivers could take further
action.

Signed-off-by: Yuvarani V <quic_yuvarani@quicinc.com>
Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com>
Link: https://patch.msgid.link/20250710-update_unsol_bcast_probe_resp-v2-2-31aca39d3b30@oss.qualcomm.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>