fix: filter out empty text blocks from user messages for Gemini compatibility#10728

mrubens merged 1 commit intomainRooCodeInc/Roo-Code:mainfrom

feature/roo-528-fix-gemini-must-include-at-least-one-parts-field-error-forRooCodeInc/Roo-Code:feature/roo-528-fix-gemini-must-include-at-least-one-parts-field-error-forCopy head branch name to clipboard