[Epic] Improve navigation and behavior for multi-select text filters

[nemanjaglumac]

Links

• Product doc
• Eng doc
• Feature branch: None needed. We should be able to merge any of the tasks below independently to master.

Implementation Plan
Introduce new behavior, and improve the existing UX. These changes should apply to "is", "is not", "contains", "starts with" and "ends with" filters.

Behavior

Beta Give feedback

1. Press comma to enter a value (this was previously only possible with Tab) #42783
   +0
2. Allow to use quotes to enter values with comma like "Clothes, shoes and accessories"
3. Allow applying the filter and closing the popover by pressing "Enter/Return"

UI

Beta Give feedback

1. Add new UI element - icon i with a tooltip that explains the new behavior