fix: use placeholder for empty tool result content to fix Gemini API validation#10672

mrubens merged 1 commit intomainRooCodeInc/Roo-Code:mainfrom

feature/roo-517-fix-gemini-api-error-empty-tool-result-content-causes-partsRooCodeInc/Roo-Code:feature/roo-517-fix-gemini-api-error-empty-tool-result-content-causes-partsCopy head branch name to clipboard