[BUG] stats avg(abs(age) * 2.0) return incorrect result

**What is the bug?**
`./gradlew ':integ-test:integTest' --tests 'org.opensearch.sql.calcite.remote.CalciteStatsCommandIT.testStatsNestedDoubleValue'` failed due to https://github.com/opensearch-project/sql/pull/4401

