Widen task filter dropdown popup by 50%

Increased the max-width of the TasksDropdown SelectPopover from 240px
to 360px to provide more space for viewing task names, especially those
with colon-namespaced naming conventions.

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-0 max-w-[min(240px,var(--popover-available-width))]"
+        className="min-w-0 max-w-[min(360px,var(--popover-available-width))]"
         hideOnEscape={() => {
           if (onClose) {
             onClose();