Bump buildroot to 2023.02.6 (#2831)

* buildroot b1c6a5e707...81cb78a54b (86):
  > Update for 2023.02.6
  > package/libhtp: bump to version 0.5.45
  > package/exim: security bump version to 4.96.2
  > package/mutt: fix libgpgme static build
  > board/raspberrypi: fix typo in comment
  > package/netsnmp: fix musl build
  > package/nmap: fix build with libressl >= 3.5.0
  > package/gcc: remove leftover from legacy PowerPC patch
  > package/samba4: security bump version to 4.18.8
  > package/libcue: security bump to version 2.3.0
  > package/go: security bump to version 1.20.10
  > {linux, linux-headers}: bump 4.{14, 19}.x / 5.{4, 10, 15}.x / 6.{1, 5}.x series
  > package/wireless-regdb: bump version to 2023.09.01
  > package/python3: bump version to 3.11.6
  > {linux, linux-headers}: bump 5.15.x / 6.{1, 5}.x series
  > package/gstreamer1-editing-services: bump to version 1.22.6
  > package/gst-omx: bump to version 1.22.6
  > package/gst1-rtsp-vaapi: bump to version 1.22.6
  > package/gst1-rtsp-server: bump to version 1.22.6
  > package/gst1-python: bump to version 1.22.6
  > package/gst1-libav: bump to version 1.22.6
  > package/gst1-devtools: bump to version 1.22.6
  > package/gst1-plugins-ugly: security bump to version 1.22.6
  > package/gst1-plugins-bad: security bump to version 1.22.6
  > package/gst1-plugins-good: security bump to version 1.22.6
  > package/gst1-plugins-base: security bump to version 1.22.6
  > package/gstreamer1: bump to version 1.22.6
  > package/cups: add upstream security fix for CVE-2023-4504
  > package/mbedtls: security bump to version 2.28.5
  > package/mbedtls: bump to version 2.28.4
  > package/mbedtls: bump to 2.28.3
  > DEVELOPERS: add Thomas Petazzoni for nodejs
  > package/exim: security bump version to 4.96.1
  > package/efl: bump to version 1.26.3
  > package/netsnmp: security bump to version 5.9.4
  > package/sslh: add SSLH_CPE_ID_VENDOR
  > package/gptfdisk: fix bug with util-linux 2.38
  > package/libmodplug: use a full-length hash as version
  > package/libmodplug: add a patch fixing cctype UB
  > package/enlightenment: security bump to version 0.25.4
  > package/wpewebkit: needs >= GCC 9
  > package/Makefile.in: set --shuffle=none for MAKE1
  > package/pkg-generic.mk: fix rule order for reinstall/rebuild/reconfigure
  > package/tar: security bump to version 1.35
  > package/go: fix installation
  > package/pkg-utils.mk: break hardlinks in global {TARGET, HOST}_DIR on per-package build
  > package/webkitgtk: require GCC 9 for the 2.40.x series
  > package/linux-tools: fix SysV init script
  > boot/at91bootstrap: disable PIE and stack-protector build flags
  > package/rockchip-mali: fix hash of generated archive
  > package/urandom-scripts: move seedrng init script to S01
  > package/opkg-utils: actually install to target
  > package/powertop: picutils is optional, not mandatory
  > package/gnu-efi: disable on mips64el
  > package/olsr: fix build with gpsd >= 3.25
  > package/python-mako: add optional runtime dependency on python-babel
  > package/python-mako: add optional runtime dependency on python-pygments
  > package/python-mako: add missing dependency on python-markupsafe
  > package/openblas: Add support for RISC-V architecture
  > package/pipewire: fix typo in Kconfig comment
  > package/go: cgo for the target needs the toolchain
  > package/go: security bump to version 1.20.9
  > package/go: security bump to version 1.20.8
  > package/go: security bump to v1.20.7
  > package/go: adjust Upstream header in patch
  > package/go: fix go-bootstrap when parent dir contains invalid .git
  > package/go-bootstrap-stage2: bump version to 1.19.11
  > package/go: bump to version 1.20.6
  > package/go: adjust comments
  > package/go-bootstrap: split into two stages: go1.4 and go1.19.10
  > package/{glibc, localedef}: security bump to version glibc-2.36-118-g22955ad85186ee05834e47e665056148ca07699c
  > package/neon: drop patches
  > package/libfastjson: security bump to version 0.99.9.1
  > package/libvpx: Add upstream security patch to fix CVE-2023-5217
  > package/libvpx: bump version to 1.13.0
  > package/mosquitto: bump to version 2.0.18
  > package/samba4: bump version to 4.18.7
  > package/php: bump version to 8.2.11
  > package/suricata: security bump to version 6.0.14
  > package/librsvg: security bump to version 2.50.9
  > unifdef: add missing license
  > package/{glibc, localedef}: security bump to 2.36-117
  > package/nodejs: fix parallel build further
  > package/libyang: security bump to version 2.1.111
  > package/bind: security bump to version 9.16.44
  > {linux, linux-headers}: bump 4.{14, 19}.x / 5.{4, 10, 15}.x / 6.{1, 4}.x series

buildroot

@@ -1 +1 @@
-Subproject commit b1c6a5e70764c6b7674cd2e69358b59c99489f1b
+Subproject commit 81cb78a54b0415fb876f047d4aa24c8c33b6ea8d