webos-image: Update layer pins for 2023-03-15 (build 560.1)

meta-webosose as of 2023-03-15 16:30:00 +0900

bf4b084 webos.conf: Release webOS OSE v2.20.1
f89bd25 ose: jsoncpp-clang=r2 g-media-pipeline-clang=r2 media-codec-interface-clang=r2 webruntime-clang_94=r4 libpbnjson-clang=r2 media-resource-calculator-clang=r2 umediaserver-clang=r2 wam-clang=r3

Author: jaekyu-lee

weboslayers.py

@@ -77,7 +77,7 @@
 ('meta-webos-backports-4.1',  30, 'https://github.com/webosose/meta-webosose.git',          '', ''),
 ('meta-webos-backports-4.2',  31, 'https://github.com/webosose/meta-webosose.git',          '', ''),
 
-('meta-webos',                40, 'https://github.com/webosose/meta-webosose.git',          'branch=master,commit=35d732b2b8', ''),
+('meta-webos',                40, 'https://github.com/webosose/meta-webosose.git',          'branch=v2.20,commit=bf4b084c9', ''),
 
 ('meta-raspberrypi',          50, 'https://github.com/agherzan/meta-raspberrypi.git',       'branch=kirkstone,commit=dacad93', ''),
 ('meta-webos-raspberrypi',    51, 'https://github.com/webosose/meta-webosose.git',          '', ''),