Fix checkstyle

Signed-off-by: MaxKsyunz <maxk@bitquilltech.com>

opensearch/src/main/java/org/opensearch/sql/opensearch/storage/script/filter/lucene/relevance/MultiFieldQuery.java

@@ -33,5 +33,5 @@ public T createQueryBuilder(NamedArgumentExpression fields, NamedArgumentExpress
     return createBuilder(fieldsAndWeights, query);
   }
 
-  abstract protected T createBuilder(ImmutableMap<String, Float> fields, String query);
+  protected abstract  T createBuilder(ImmutableMap<String, Float> fields, String query);
 }

opensearch/src/main/java/org/opensearch/sql/opensearch/storage/script/filter/lucene/relevance/MultiMatchQuery.java

@@ -40,7 +40,7 @@ public MultiMatchQuery() {
   }
 
   @Override
-  protected MultiMatchQueryBuilder createBuilder(ImmutableMap fields, String query) {
+  protected MultiMatchQueryBuilder createBuilder(ImmutableMap<String, Float> fields, String query) {
     return QueryBuilders.multiMatchQuery(query).fields(fields);
   }
 }

opensearch/src/main/java/org/opensearch/sql/opensearch/storage/script/filter/lucene/relevance/RelevanceQuery.java

@@ -65,14 +65,16 @@ public QueryBuilder build(FunctionExpression func) {
     return queryBuilder;
   }
 
-  abstract protected T createQueryBuilder(NamedArgumentExpression field, NamedArgumentExpression query);
+  protected abstract T createQueryBuilder(NamedArgumentExpression field,
+                                          NamedArgumentExpression query);
+
   /**
    * Convenience interface for a function that updates a QueryBuilder
    * based on ExprValue.
+   *
    * @param <T> Concrete query builder
    */
-  public interface QueryBuilderStep<T extends QueryBuilder> extends
+  protected interface QueryBuilderStep<T extends QueryBuilder> extends
       BiFunction<T, ExprValue, T> {
-
   }
 }