Update dependency astro-expressive-code to ^0.39.0

| datasource | package               | from   | to     |
| ---------- | --------------------- | ------ | ------ |
| npm        | astro-expressive-code | 0.37.0 | 0.39.0 |

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
     "@fontsource/roboto-slab": "^5.1.0",
     "astro": "^4.15.11",
     "astro-embed": "^0.7.2",
-    "astro-expressive-code": "^0.37.0",
+    "astro-expressive-code": "^0.39.0",
     "rehype-autolink-headings": "^7.1.0",
     "rehype-pretty-code": "^0.14.0",
     "rehype-slug": "^6.0.0",