fixup! client: fix MFM overflow

Turning the MFM render container into a div changes it to display
as a block which messes up rendering in some places, e.g. when
it is used to render user names in "Renoted by".

packages/client/src/components/global/misskey-flavored-markdown.vue

@@ -175,6 +175,8 @@ withDefaults(defineProps<{
 <style lang="scss" scoped>
 .havbbuyv {
 	white-space: pre-wrap;
+	display: inline-block;
+	vertical-align: top;
 	overflow: hidden;
 
 	&.nowrap {

packages/client/src/components/mfm.ts

@@ -334,6 +334,6 @@ export default defineComponent({
 		}).flat();
 
 		// Parse ast to DOM
-		return h('div', genEl(ast));
+		return h('span', genEl(ast));
 	},
 });