[feat] In other prompting views, add support for multiple responses

[triathematician]

• [x] RuntimePromptView
  • [x] EntityExtraction
  • [x] SentimentAnalysis
  • [x] Text-to-Emoji
  • [x] Summarization
  • [x] Translation
• [x] PromptTemplate
• [x] PromptValidator
• [x] ListGenerator
• [x] QuestionAnswering
• [x] StructuredData
• [x] Text-to-Color