fix(publishing): Search Bar Results to not stay anchored to the search bar when scrolling up

[eleweek]

fix(publishing): Search Bar Results to not stay anchored to the search bar when scrolling up

Uses information from the antd's FAQ: https://ant.design/docs/react/faq

Testing

• Write Tests
• Confirm existing tests pass
• Confirm manual testing
• If your tests changes an existing snapshot, make sure that snapshots are updated
• If you are adding a new language feature (graphically visible in VS Code/preview/publishing), make sure that it is included in the test workspace

Docs

• if your change reflects documentation changes, also submit a PR to dendron-site and mention the doc PR link in your current PR

Analytics

• if you are adding analytics related changes, make sure the Telemetry docs are updated

[kevinslin]

approved the pull request. can you just make sure the title of the PR match our commit style? (use lookup in your workspace to find [[Commit Style|dendron://dendron.docs/dev.process.review#commit-style]])