Update dependency espree to v8 (#62)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "dependencies": {
         "eslint-scope": "^5.1.1",
         "eslint-visitor-keys": "^3.0.0",
-        "espree": "^7.3.1"
+        "espree": "^8.0.0"
     },
     "peerDependencies": {
         "svelte": "^3.37.0"