wifi: mac80211: correcty limit wider BW TDLS STAs

When updating a channel context, the code can apply wider
bandwidth TDLS STA channel definitions to each and every
channel context used by the device, an approach that will
surely lead to problems if there is ever more than one.

Restrict the wider BW TDLS STA consideration to only TDLS
STAs that are actually related to links using the channel
context being updated.

Fixes: 0fabfaaf ("mac80211: upgrade BW of TDLS peers when possible")
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240612143707.1ad989acecde.I5c75c94d95c3f4ea84f8ff4253189f4b13bad5c3@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>