Update DeleteMany.java

If a line is close to 80 characters, don't wrap it.

Author: djsauble

astra-db-client/src/test/java/com/dtsx/astra/sdk/documentation/DeleteMany.java

@@ -8,8 +8,7 @@
 public class DeleteMany {
   public static void main(String[] args) {
     AstraDB db = new AstraDB("<token>", "<api_endpoint>");
-    AstraDBCollection collection = db
-        .createCollection("collection_vector1", 14);
+    AstraDBCollection collection = db.createCollection("collection_vector1", 14);
 
     // Delete items from an existing collection with a query
     int deletedCount = collection