fix: do not move focus when focused in on grid via clicking backport

[ugur-vaadin]

Description

Back-port of the fix for the grid horizontal scroll click issue.

Type of change

• Bugfix
• Feature

Checklist

• I have read the contribution guide: https://vaadin.com/docs/latest/guide/contributing/overview/
• I have added a description following the guideline.
• The issue is created in the corresponding repository and I have referenced it.
• I have added tests to ensure my change is effective and works as intended.
• New and existing tests are passing locally with my change.
• I have performed self-review and corrected misspellings.

[CLAassistant]

All committers have signed the CLA.