fix: prevent actions list from expanding beyond screen edge

Add minWidth and overflow constraints to the List component so long
descriptions are truncated with ellipsis instead of overflowing the
grid column.

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
Made-with: Cursor

plugins/scaffolder/src/components/ActionsPage/ActionsPage.tsx

@@ -176,6 +176,7 @@ export const ActionPageContent = () => {
           selectionMode="single"
           selectionBehavior="toggle"
           selectedKeys={selectedActionId ? [selectedActionId] : []}
+          style={{ minWidth: 0, overflow: 'hidden' }}
           onSelectionChange={selection => {
             if (selection === 'all') {
               return;