remove some unnecessary changes

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

Author: RyanL1997

core/build.gradle

@@ -58,7 +58,6 @@ dependencies {
     api group: 'com.google.code.gson', name: 'gson', version: '2.8.9'
     api group: 'com.tdunning', name: 't-digest', version: '3.3'
     api "net.minidev:json-smart:${versions.json_smart}"
-    // Using pcre4j for PCRE2 support
     api(group: 'org.pcre4j', name: 'regex', version: '0.4.3') {
         exclude group: 'net.java.dev.jna', module: 'jna'
     }

opensearch/src/main/java/org/opensearch/sql/opensearch/storage/scan/OpenSearchIndexScanQueryBuilder.java

@@ -57,7 +57,6 @@ public OpenSearchIndexScanQueryBuilder(OpenSearchRequestBuilder requestBuilder)
   public boolean pushDownFilter(LogicalFilter filter) {
     FilterQueryBuilder queryBuilder = new FilterQueryBuilder(new DefaultExpressionSerializer());
     Expression queryCondition = filter.getCondition();
-
     try {
       QueryBuilder query = queryBuilder.build(queryCondition);
       requestBuilder.pushDownFilter(query);