docs(OnyxCard): update flyout menu examples to open on click instead of hover (#2520)

#2383 (comment)

Author: larsrickert

packages/sit-onyx/src/components/examples/OnyxCard/IconCardExample.vue

@@ -19,7 +19,7 @@ import {
       <div class="card__content">
         <OnyxHeadline is="h2">Headline</OnyxHeadline>
 
-        <OnyxFlyoutMenu label="Actions">
+        <OnyxFlyoutMenu label="Actions" trigger="click">
           <template #button="{ trigger }">
             <OnyxSystemButton v-bind="trigger" :icon="moreVertical" label="Open link" />
           </template>

packages/sit-onyx/src/components/examples/OnyxCard/ImageCardExample.vue

@@ -26,7 +26,7 @@ import {
         <OnyxHeadline is="h2">Example headline</OnyxHeadline>
       </div>
 
-      <OnyxFlyoutMenu label="Actions">
+      <OnyxFlyoutMenu label="Actions" trigger="click">
         <template #button="{ trigger }">
           <OnyxSystemButton v-bind="trigger" :icon="moreVertical" label="Open link" />
         </template>