chore(astro): upgrade to astro 6 with legacy content compatibility

src/pages/glossaire/[...slug].astro

@@ -1,17 +1,17 @@
 ---
 import EditionLayout from "../../layouts/EditionLayout.astro";
-import { getCollection } from "astro:content";
+import { getCollection, render } from "astro:content";
 
 export async function getStaticPaths() {
   const entries = await getCollection("glossaire");
   return entries.map((entry) => ({
-    params: { slug: entry.slug },
+    params: { slug: String(entry.id).replace(/\.(md|mdx)$/i, "") },
     props: { entry },
   }));
 }
 
 const { entry } = Astro.props;
-const { Content } = await entry.render();
+const { Content } = await render(entry);
 ---
 
 <EditionLayout
@@ -26,4 +26,4 @@ const { Content } = await entry.render();
   <h1>{entry.data.term}</h1>
   <p><em>{entry.data.definitionShort}</em></p>
   <Content />
-</EditionLayout>
+</EditionLayout>

src/pages/glossaire/index.astro

@@ -5,11 +5,17 @@ import { getCollection } from "astro:content";
 const entries = await getCollection("glossaire");
 entries.sort((a, b) => a.data.term.localeCompare(b.data.term, "fr"));
 ---
+
 <SiteLayout title="Glossaire archicratique">
   <h1>Glossaire archicratique</h1>
   <ul>
     {entries.map((e) => (
-      <li><a href={`/glossaire/${e.slug}/`}>{e.data.term}</a> — <em>{e.data.definitionShort}</em></li>
+      <li>
+        <a href={`/glossaire/${String(e.id).replace(/\.(md|mdx)$/i, "")}/`}>
+          {e.data.term}
+        </a>{" "}
+        — <em>{e.data.definitionShort}</em>
+      </li>
     ))}
   </ul>
-</SiteLayout>
+</SiteLayout>