fdo#54938 Convert bridges, editeng and others to cppu::supportsService

Change-Id: I7ff5189473c3e0831c2f1e95264d1a04f3b716a9
Reviewed-on: https://gerrit.libreoffice.org/7761
Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: Marcos Souza <marcos.souza.org@gmail.com>
Tested-by: Marcos Souza <marcos.souza.org@gmail.com>