Apply spotless formatting to PredicateAnalyzer test

The new gt_normalizesVarcharLiteralAgainstTimestampField signature
should sit on one line per Google Java Format, fixing the
spotlessJavaCheck violation on the macOS unit jobs.

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

Author: RyanL1997

opensearch/src/test/java/org/opensearch/sql/opensearch/request/PredicateAnalyzerTest.java

@@ -1154,8 +1154,7 @@ void notEquals_generatesBoolQueryForDateTime() throws ExpressionNotAnalyzableExc
    * field's type so the shard's default date parser accepts the value.
    */
   @Test
-  void gt_normalizesVarcharLiteralAgainstTimestampField()
-      throws ExpressionNotAnalyzableException {
+  void gt_normalizesVarcharLiteralAgainstTimestampField() throws ExpressionNotAnalyzableException {
     RexLiteral varcharLiteral = (RexLiteral) builder.makeLiteral("1987-02-03 04:34:56");
     RexNode call = builder.makeCall(SqlStdOperatorTable.GREATER_THAN, field4, varcharLiteral);
     QueryBuilder result = PredicateAnalyzer.analyze(call, schema, fieldTypes);