update demo project version
update demo project version

samaxes/minify-maven-plugin,patchpump/minify-maven-plugin,agabrys/minify-maven-plugin,ryarnyah/minify-maven-plugin,samaxes/minify-maven-plugin,ryarnyah/minify-maven-plugin,samaxes/minify-maven-plugin,agabrys/minify-maven-plugin,ryarnyah/minify-maven-plugin