I can confirm that this issue is fixed in my Macbook Pro after upgrading to
6.1.67-1 from bookworm-proposed-updates.
-----------------------
# lspci -vvv
02:00.0 Network controller: Broadcom Inc. and subsidiaries BCM4331
802.11a/b/g/n (rev 02)
...
        Kernel driver in use: wl
        Kernel modules: bcma, wl
# modinfo wl
filename:       /lib/modules/6.1.0-16-amd64/updates/dkms/wl.ko
license:        MIXED/Proprietary
alias:          pci:v*d*sv*sd*bc02sc80i*
depends:        cfg80211
retpoline:      Y
name:           wl
vermagic:       6.1.0-16-amd64 SMP preempt mod_unload modversions
sig_id:         PKCS#7
...
#
Thanks.