* style: update no results found style for multi select
* style: update empty data text for multi select widget
* style(SingleSelectTree): update style for no items found
* style: remove minimum width from empty containers
* test: add integration test for tree select
* test: add integration test for empty data for multi select
* test: add integration test for empty states
* Revert "fix: multiselect validation (#7698)"
This reverts commit 728a2559c5.
* - Convert the multiselect options value and labels to string before filtering as the values can be numbers.
* - Discourage users from using string in multiselect default value
Co-authored-by: Satish Gandham <satish@appsmith.com>
* reverted previous revert
* standardised widget sizes
* Text changes
* changed default input label style to match default text style
* more messaging tweaks
* minor fix
* Removed dot from the text
* minor fix for form widget
* fixed tests
* minor fixes
