modules: update openwrt

d0620706f0 ipq40xx: fix broken image generation for EX6150v2
3287d82fcf ramips: samknows whitebox v8: set wifi frequency

modules

@@ -2,7 +2,7 @@ GLUON_FEEDS='gluon packages routing'
 
 OPENWRT_REPO=https://github.com/openwrt/openwrt.git
 OPENWRT_BRANCH=openwrt-23.05
-OPENWRT_COMMIT=6698e6e76a78c7b7135052804afa7e94ba7911fa
+OPENWRT_COMMIT=d0620706f05bf8d4e4eabeb3063d61dcc579b643
 
 PACKAGES_GLUON_REPO=https://github.com/freifunk-gluon/packages.git
 PACKAGES_GLUON_COMMIT=3d08b0fee8dc5d96d8bcdb985fad1d5564de4022