* fix: Table Widget Icon Button should be having a default variant
-- Add update logic for button variant property
* fix: Table Widget Icon Button should have default variant
-- Revert old solution
-- Set default button variant to PRIMARY both in getTableColumns and in propertyConfig
* fix: Table Widget Icon Button should have default variant
-- Change comments for updateIconAlignment utility function
-- Create a migration for button variant
* fix: Table Widget Icon Button should have default variant
-- Remove unused index parameter from forEach statement
* fix: Table Widget Icon Button should have default button variant
-- Fix on misuse of forEach on primaryColumns object
* fix: Table Widget Icon Button should have default variant
-- Change buttonVariant to TERTIARY instead of PRIMARY
* fix: #4758 added EvaluatedValuePopup over PrimaryColumnsControl to show errors and handled duplicate column name
* highlighted duplicate column labels, show error message only when duplicate column label focused
* updated test case
* updated duplicate label indicator logic for test case