chore: reverts eslint to v8.56

- updates husky pre-commit to get ready for v10

Author: saneef

.husky/pre-commit

@@ -1,5 +1,2 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
 npm test
-npx lint-staged
+npx lint-staged

package.json

@@ -34,7 +34,7 @@
   "devDependencies": {
     "@11ty/eleventy": "^3.0.0",
     "ava": "^6.2.0",
-    "eslint": "^9.21.0",
+    "eslint": "^8.56.0",
     "eslint-config-prettier": "^10.0.1",
     "eslint-config-xo-space": "^0.35.0",
     "eslint-plugin-prettier": "^5.2.3",