Bugfix/create postgresql table if not exists for vectorstore#5573

HenryHengZJ merged 1 commit intomainFlowiseAI/Flowise:mainfrom

bugfix/PostgresQL-Vector-Store-Create-Table-If-Not-ExistsFlowiseAI/Flowise:bugfix/PostgresQL-Vector-Store-Create-Table-If-Not-ExistsCopy head branch name to clipboard