chore: upgrade svelte-eslint-parser to 1.0.0-next.8 (#1009)

Author: baseballyama

Diff for: .changeset/cool-steaks-happen.md

@@ -0,0 +1,5 @@
+---
+'eslint-plugin-svelte': patch
+---
+
+chore: upgrade `svelte-eslint-parser` to `1.0.0-next.8`

Diff for: packages/eslint-plugin-svelte/package.json

@@ -65,7 +65,7 @@
     "postcss-load-config": "^3.1.4",
     "postcss-safe-parser": "^7.0.0",
     "semver": "^7.6.3",
-    "svelte-eslint-parser": "^1.0.0-next.6"
+    "svelte-eslint-parser": "^1.0.0-next.8"
   },
   "devDependencies": {
     "@babel/core": "^7.26.0",