update openembedded-core, meta-openembedded, bitbake(version 1.23.1)

[vuplus_openvuplus_3.0] / bitbake

diff --git a/bitbake b/bitbake
index 270a05b..ef2bf63 160000 (submodule)
--- a/bitbake
+++ b/bitbake
@@ -1 +1 @@
-Subproject commit 270a05b0b4ba0959fe0624d2a4885d7b70426da5
+Subproject commit ef2bf63e56b87e19d1a9059dd2d81a9a1a537254