branch-2.1: [Improve](mtmv) skip the generation of invalid task for refresh mtmv #46280 #46392
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…#46280) ### What problem does this PR solve? We specified the `excluded_trigger_tables = 'a'` attribute when creating the materialized view. If table `a` is updated frequently, many invalid tasks will be generated, and these tasks do not really refresh the mv, which is unreasonable, too many invalid tasks will wash away useful task information Co-authored-by: garenshi <garenshi@tencent.com>
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Cherry-picked from #46280