[9.0] Fix AlibabaCloudSearchCompletionAction not accepting ChatCompletionInputs (#125023)#125414

dan-rubinstein merged 3 commits intoelastic:9.0elastic/elasticsearch:9.0from

dan-rubinstein:backport/9.0/pr-125023dan-rubinstein/elasticsearch:backport/9.0/pr-125023Copy head branch name to clipboard