Document: feat: risectl command to force change Source Connector Props

This issue tracks the documentation update needed for the merged PR #24392.

Source PR URL: https://github.com/risingwavelabs/risingwave/pull/24392
Source PR Merged At: 2026-02-11T10:29:06Z

If it is a major improvement that deserves a new page or a new section in the documentation, please check if we should label it as an experiment feature.