Add return_keys support to upsert method and implement safe execution pattern for all CRUD operations#4

faizanazim11 merged 3 commits intomainTechPrismatica/sql-db-utils:mainfrom

copilot/fix-70b4f7b5-03c5-485f-9930-f3baeb6f2a0aTechPrismatica/sql-db-utils:copilot/fix-70b4f7b5-03c5-485f-9930-f3baeb6f2a0aCopy head branch name to clipboard