wifi: UHR: define DPS/DBE/P-EDCA elements and fix size parsing

Add UHR Operation and Capability definitions and parsing helpers:

- Define ieee80211_uhr_dps_info, ieee80211_uhr_dbe_info,
  ieee80211_uhr_p_edca_info with masks.
- Update ieee80211_uhr_oper_size_ok() to account for optional
  DPS/DBE/P-EDCA blocks.
- Move NPCA pointer position after DPS Operation Parameter if it is
  present in ieee80211_uhr_oper_size_ok().
- Move NPCA pointer position after DPS info if it is present in
  ieee80211_uhr_npca_info().

Signed-off-by: Karthikeyan Kathirvel <karthikeyan.kathirvel@oss.qualcomm.com>
Link: https://patch.msgid.link/20260304085343.1093993-2-karthikeyan.kathirvel@oss.qualcomm.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>