fix: set develop for code-viewer dependency

there is no new release of this dependency, so we move to the develop branch since this is used and tested successful on dev.

build.properties

 project.name=http://textgrid.de/ns/SADE-fontane-develop
-project.version=5.4.0
+project.version=5.4.1
 project.title=[Fontane] SADE
 project.abbrev=SADE-fontane-develop
 project.processorversion=6.0.1