Update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -47,7 +47,7 @@
 	"devDependencies": {
 		"@typescript-eslint/eslint-plugin": "7.18.0",
 		"@typescript-eslint/parser": "7.18.0",
-		"eslint": "8.57.1",
+		"eslint": "9.21.0",
 		"eslint-config-prettier": "9.1.0",
 		"microbundle": "0.15.1",
 		"typescript": "5.7.3"