fix(deps): update dependency @fastify/static to v8

Author: renovate[bot]

package.json

@@ -37,7 +37,7 @@
     "@fastify/cors": "8.5.0",
     "@fastify/etag": "4.2.0",
     "@fastify/restartable": "2.3.1",
-    "@fastify/static": "6.12.0",
+    "@fastify/static": "8.1.1",
     "@lingui/cli": "4.11.4",
     "@lit-labs/ssr": "3.2.2",
     "@lit-labs/ssr-client": "1.1.7",