Merge pull request #483 from Dabz/v6-relocating-slf4j

v6: relocate slf4j dependency

Author: bevzzz

pom.xml

@@ -494,6 +494,10 @@
                 <pattern>io.grpc</pattern>
                 <shadedPattern>io.weaviate.shaded.io.grpc</shadedPattern>
               </relocation>
+              <relocation>
+                <pattern>org.slf4j</pattern>
+                <shadedPattern>io.weaviate.shaded.org.slf4j</shadedPattern>
+              </relocation>
             </relocations>
           </configuration>
           <executions>