fix: all PRs are displayed in Pull Requests tab in watchlist

[hera8939]

Description

All PRs are displayed in Pull Requests tab in watchlist. But only stared PRs are displayed in it.

Steps to Reproduce

1. all PRs are not displayed in Pull Requests tab in watchlist
2. only stared PRs are displayed

Expected Behavior

The stared PRs are only displayed in Pull Requests tab in watchlist.

Environment

• Browser: Google chrome

Additional Context

Record_2026_05_06_13_41_24_815.mp4