Java: Manually add new relation to stats file

Author: IdrissRio

java/ql/lib/config/semmlecode.dbscheme.stats

@@ -13986,6 +13986,17 @@
  </dep>
  </dependencies>
  </relation>
+ <relation>
+ <name>isImplicitClass</name>
+ <cardinality>4</cardinality>
+ <columnsizes>
+ <e>
+ <k>classid</k>
+ <v>4</v>
+ </e>
+ </columnsizes>
+ <dependencies/>
+ </relation>
  <relation>
  <name>isDefConstr</name>
  <cardinality>139376</cardinality>