## What changes were proposed in this pull request?
This PR updates dev/create-release/known_translations to add more contributor name mapping. It also fixes a small issue in translate-contributors.py
## How was this patch tested?
manually tested
Author: Yin Huai <yhuai@databricks.com>
Closes#16423 from yhuai/contributors.
This bypasses unnecessary calls to the Github and JIRA API.
Additionally, having a local cache allows us to remember names
that we had to manually discover ourselves.
