default.xml: Bump meta-openembedded revision

* acbe748 : cryptsetup: Add support for building without SSH tokens - Peter Kjellerstedt
* ce74ad4 : libwebsockets: Avoid absolute paths in *.cmake files in the sysroot - Peter Kjellerstedt
* 9165fb0 : yasm: fix buildpaths warning - Anuj Mittal
* 73a17ff : frr: fix buildpaths issue - Mingli Yu
* 78e65e7 : apache2: Fix the buildpaths issue - Mingli Yu
* bbfdaf4 : openipmi: Fix buildpaths issue - Mingli Yu
* 055f26c : freeradius: Fix buildpaths issue - Mingli Yu
* fe7250a : postgresql: Fix the buildpaths issue - Mingli Yu
* 2594e97 : net-snmp: set ac_cv_path_PSPROG - Mingli Yu
* 72d3abd : ibus: Swith to use main branch instead of master - Khem Raj
* 3207be5 : polkit: update patches for musl compilation - Marta Rybczynska
* eb9a5dc : polkit: Add --shell /bin/nologin to polkitd user - Akash Hadke
* 5b7f7f3 : polkit-group-rule-udisks2: fix override syntax in RDEPENDS - Yi Zhao
* 64f9534 : polkit: add udisks2 rule - Vyacheslav Yurkov
* a8b879b : glmark2: fix compatibility with python-3.11 - Martin Jansa

Signed-off-by: Pavel Zhukov <pavel.zhukov@huawei.com>