meta-qt5: update layer

Update to latest content in Qt 5.12.3 branch & other updates.

Changelog:
f2b9b30 qt5: update submodules
51064b4 qt3d-runtime: update to v2.3
e413185 qtbase-native: add native libdir to search path
9a61679 opcua: add license used in open62541 3rdparty sources
7742142 qtopcua: update recipe

Task-number: QTBUG-74623
Change-Id: I3733f321bff2c40d3c6612f2820ebbf397f81a0d
Reviewed-by: Samuli Piippo <samuli.piippo@qt.io>