[9.0] [ES|QL] Fix MapExpression and named parameter related tests in StatementParserTests (#121075)#121328

elasticsearchmachine merged 2 commits intoelastic:9.0elastic/elasticsearch:9.0from

fang-xing-esql:backport/9.0/pr-121075fang-xing-esql/Elasticsearch:backport/9.0/pr-121075Copy head branch name to clipboard