chore(deps): update peerdependency @capacitor/preferences to v8

Author: renovate[bot]

package.json

@@ -92,7 +92,7 @@
     "@azure/identity": "^4.13.0",
     "@azure/keyvault-secrets": "^4.10.0",
     "@azure/storage-blob": "^12.29.1",
-    "@capacitor/preferences": "^6.0.3 || ^7.0.0",
+    "@capacitor/preferences": "^6.0.3 || ^7.0.0 || ^8.0.0",
     "@deno/kv": ">=0.13.0",
     "@netlify/blobs": "^6.5.0 || ^7.0.0 || ^8.1.0 || ^9.0.0 || ^10.0.0",
     "@planetscale/database": "^1.19.0",