Set scope 'test' for mockito dependency, remove duplicate scope
Set scope 'test' for mockito dependency, remove duplicate scope

The declaration of the mockito dependency was missing the scope and
therefore was falling back to 'compile' scope. This caused the Maven
build to include the transitive dependency 'byte-buddy' in the generated
SchemaSpy jar file.

wkasa/schemaspy,Riggs333/schemaspy,ismailsimsek/schemaspy,Riggs333/schemaspy,Riggs333/schemaspy,wkasa/schemaspy,ismailsimsek/schemaspy,ismailsimsek/schemaspy,wkasa/schemaspy,Riggs333/schemaspy,ismailsimsek/schemaspy,wkasa/schemaspy