fix: make title setting generate <meta property="og:title">

BREAKING CHANGE: The [`title` setting](https://vike.dev/title) now also adds the `<meta property="og:title">` tag; if you generate it yourself then make sure to remove it.

vike-solid/renderer/onRenderHtml.tsx

@@ -17,7 +17,7 @@ const onRenderHtml: OnRenderHtmlAsync = async (pageContext): ReturnType<OnRender
   const title = getHeadSetting("title", pageContext);
   const favicon = getHeadSetting("favicon", pageContext);
 
-  const titleTag = !title ? "" : escapeInject`<title>${title}</title>`;
+  const titleTag = !title ? "" : escapeInject`<title>${title}</title><meta property="og:title" content="${title}">`;
   const faviconTag = !favicon ? "" : escapeInject`<link rel="icon" href="${favicon}" />`;
 
   const Head = pageContext.config.Head || (() => <></>);