fix(site): reduce dropdown menu font size on agents page (#23711)

Co-authored-by: Kayla はな <mckayla@hey.com>

site/src/pages/AgentsPage/components/AgentDetail/TopBar.tsx

@@ -202,7 +202,10 @@ export const AgentDetailTopBar: FC<AgentDetailTopBarProps> = ({
 								<EllipsisIcon className="h-4 w-4" />
 							</Button>
 						</DropdownMenuTrigger>
-						<DropdownMenuContent align="end">
+						<DropdownMenuContent
+							align="end"
+							className="[&_[role=menuitem]]:text-[13px]"
+						>
 							<DropdownMenuItem
 								disabled={!workspace.canOpenEditors}
 								onSelect={() => {

site/src/pages/AgentsPage/components/Sidebar/AgentsSidebar.tsx

@@ -600,7 +600,10 @@ const ChatTreeNode: FC<ChatTreeNodeProps> = ({ chat, isChildNode }) => {
 										<EllipsisIcon className="h-3.5 w-3.5" />
 									</Button>
 								</DropdownMenuTrigger>
-								<DropdownMenuContent align="end">
+								<DropdownMenuContent
+									align="end"
+									className="[&_[role=menuitem]]:text-[13px]"
+								>
 									{!chat.archived && !isChildNode && (
 										<DropdownMenuItem
 											onSelect={() =>
@@ -887,7 +890,10 @@ export const AgentsSidebar: FC<AgentsSidebarProps> = (props) => {
 					<FilterIcon />
 				</Button>
 			</DropdownMenuTrigger>
-			<DropdownMenuContent align="end">
+			<DropdownMenuContent
+				align="end"
+				className="[&_[role=menuitem]]:text-[13px]"
+			>
 				<DropdownMenuItem onSelect={() => onArchivedFilterChange?.("active")}>
 					Active
 					{archivedFilter === "active" && (