Shade and relocate also sources (#2344)
Shade and relocate also sources (#2344)

Sources of shaded jars are already attached, but with
original packages.

The mismatch breaks javadoc in the enterprise. This fixes the
javadoc build in the enterprise.

Also removed the dangling dots from the patterns which
caused syntax error in the shaded sources (package
statement ended with . instead of ;)
gurbuzali/hazelcast-jet,gurbuzali/hazelcast-jet