POM: Revert scijava parent POM to 27.0.1. because of scijava-maven-plugin issue (https://github.com/scijava/scijava-maven-plugin/issues/24), fix imagej-launcher version at 5.0.2
POM: Revert scijava parent POM to 27.0.1. because of scijava-maven-plugin issue (https://github.com/scijava/scijava-maven-plugin/issues/24), fix imagej-launcher version at 5.0.2

scenerygraphics/SciView,scenerygraphics/SciView