[Svelte] Update Fixture Component to fix intro test for Svelte 4 (Transitions in Svelte 4 are now local by default, while they were global in Svelte 3.)

Author: ChqThomas

src/Svelte/assets/test/fixtures/MyComponent.svelte

@@ -3,6 +3,6 @@
     export let name = "without props";
 </script>
 
-<div transition:fade={{ duration: 100 }}>
+<div transition:fade|global={{ duration: 100 }}>
     <div>Hello {name}</div>
 </div>

src/Svelte/doc/index.rst

@@ -97,7 +97,7 @@ Svelte client-side component API:
         export let name = "Svelte";
     </script>
 
-    <div transition:fade>Hello {name}</div>
+    <div transition:fade|global>Hello {name}</div>
 
 
 .. code-block:: html+twig