* Fix loading content history on show more
- Call `initRepoIssueContentHistory` so that the newly loaded issues
also get their content history.
- Resolves#17767
* apply history to show diff too
Signed-off-by: Andrew Thornton <[email protected]>
Co-authored-by: Lunny Xiao <[email protected]>
Co-authored-by: zeripath <[email protected]>
Co-authored-by: 6543 <[email protected]>