modules: update packages

7fcb8024d openpyxl: bump to version 3.0.9
c0b23efab [openwrt-21.02] delve: Update to 1.7.2
365b62f4f zerotier: update to 1.6.6
172ebab28 xray-core: Update to 1.4.5
5d3faa6a4 yq: Update to 4.13.2
713051525 attendedsysupgrade-common: use sysupgrade.openwrt.org
ecf1e6575 libmbim: bump to 1.24.8
54a095164 modemmanager: bump to 1.16.6
dab28002f libqmi: bump to 1.28.8
602dbc60f libqmi: bump to 1.28.6
d8f33f73e lxc: remove legacy cgroups from common.conf
67e9ed1d5 syncthing: update to 1.18.2

modules

@@ -6,7 +6,7 @@ OPENWRT_COMMIT=1c95d78f087c9cd78caf17181525c8853d78bf1c
 
 PACKAGES_PACKAGES_REPO=https://github.com/openwrt/packages.git
 PACKAGES_PACKAGES_BRANCH=openwrt-21.02
-PACKAGES_PACKAGES_COMMIT=2cd1fa16b87a6a4eac947e43291be2c298c27c15
+PACKAGES_PACKAGES_COMMIT=7fcb8024d766c9888aaa76faa929fa6105ec796b
 
 PACKAGES_ROUTING_REPO=https://github.com/openwrt/routing.git
 PACKAGES_ROUTING_BRANCH=openwrt-21.02