feat: reduce size of chevron dropdown

apps/trading/client-pages/market/trade-grid.tsx

@@ -174,7 +174,7 @@ export const TradeGrid = ({ market, pinnedAsset }: TradeGridProps) => {
             trigger={
               <HeaderTitle>
                 {market?.tradableInstrument.instrument.code}
-                <VegaIcon name={VegaIconNames.CHEVRON_DOWN} />
+                <VegaIcon name={VegaIconNames.CHEVRON_DOWN} size={14} />
               </HeaderTitle>
             }
           >

libs/ui-toolkit/src/components/tabs/tabs.tsx

@@ -39,7 +39,7 @@ export const Tabs = ({
             if (!isValidElement(child) || child.props.hidden) return null;
             const isActive = child.props.id === (value || activeTab);
             const triggerClass = classNames(
-              'relative text-xs p-2 border-l border-r first:border-l-0',
+              'relative text-xs py-1 px-2 border-l border-r first:border-l-0',
               {
                 'cursor-default border-default bg-vega-clight-700 dark:bg-vega-cdark-700':
                   isActive,