Fix DynamoDB UpdateExpression syntax error in MarkEventUnprocessed method#1397

danielgerlag merged 2 commits intomasterdanielgerlag/workflow-core:masterfrom

copilot/fix-579d54a5-a645-4ded-9e91-d033a95e80dfdanielgerlag/workflow-core:copilot/fix-579d54a5-a645-4ded-9e91-d033a95e80dfCopy head branch name to clipboard