feat: add multiTenancy setter for update collection request

Rename vectors -> vectorConfig

Author: bevzzz

src/main/java/io/weaviate/client6/v1/api/collections/config/UpdateCollectionRequest.java

@@ -8,6 +8,7 @@
 import io.weaviate.client6.v1.api.collections.CollectionConfig;
 import io.weaviate.client6.v1.api.collections.Generative;
 import io.weaviate.client6.v1.api.collections.InvertedIndex;
+import io.weaviate.client6.v1.api.collections.MultiTenancy;
 import io.weaviate.client6.v1.api.collections.Replication;
 import io.weaviate.client6.v1.api.collections.Reranker;
 import io.weaviate.client6.v1.api.collections.VectorConfig;
@@ -95,17 +96,27 @@ public Builder generativeModule(Generative generativeModule) {
       return this;
     }
 
-    public final Builder vectors(Map<String, VectorConfig> vectors) {
+    public final Builder vectorConfig(Map<String, VectorConfig> vectors) {
       this.newCollection.vectorConfig(vectors);
       return this;
     }
 
     @SafeVarargs
-    public final Builder vectors(Map.Entry<String, VectorConfig>... vectors) {
+    public final Builder vectorConfig(Map.Entry<String, VectorConfig>... vectors) {
       this.newCollection.vectorConfig(vectors);
       return this;
     }
 
+    public Builder multiTenancy(MultiTenancy multiTenancy) {
+      this.newCollection.multiTenancy(multiTenancy);
+      return this;
+    }
+
+    public Builder multiTenancy(Function<MultiTenancy.Builder, ObjectBuilder<MultiTenancy>> fn) {
+      this.newCollection.multiTenancy(fn);
+      return this;
+    }
+
     @Override
     public UpdateCollectionRequest build() {
       return new UpdateCollectionRequest(this);