fix(tables): inline editing center alignment in table cells (#4538)

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table-grid/cells/cell-content.tsx

@@ -43,7 +43,7 @@ export function CellContent({
   return (
     <>
       {isEditing && (
-        <div className='absolute inset-0 z-10 flex items-start px-0'>
+        <div className='absolute inset-0 z-10 flex items-center px-0'>
           <InlineEditor
             value={value}
             column={column}