Revert "fix(webapp): set min-width for task filter dropdown when text is truncated"

This reverts commit c769a57.

Author: claude

apps/webapp/app/components/runs/v3/RunFilters.tsx

@@ -635,7 +635,7 @@ function TasksDropdown({
     <SelectProvider value={values("tasks")} setValue={handleChange} virtualFocus={true}>
       {trigger}
       <SelectPopover
-        className="min-w-[360px] max-w-[min(360px,var(--popover-available-width))]"
+        className="min-w-0 max-w-[min(360px,var(--popover-available-width))]"
         hideOnEscape={() => {
           if (onClose) {
             onClose();