chore(deps): update dependency eslint to ^9.20.1 (#3175)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -45,7 +45,7 @@
     "@types/node": "^18.19.75",
     "babel-jest": "^29.7.0",
     "comment-json": "^4.2.5",
-    "eslint": "^9.18.0",
+    "eslint": "^9.20.1",
     "jest": "^29.7.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^3.4.2",

packages/dts-gen/package.json

@@ -31,7 +31,7 @@
     "@cybozu/eslint-config": "^24.0.0",
     "axios": "^1.7.9",
     "commander": "^12.1.0",
-    "eslint": "^9.18.0",
+    "eslint": "^9.20.1",
     "form-data": "^4.0.1",
     "lodash": "^4.17.21",
     "prettier": "^3.4.2"

packages/eslint-plugin/package.json

@@ -56,7 +56,7 @@
     "@cybozu/license-manager": "^1.2.1",
     "@types/node": "^22.13.1",
     "@typescript-eslint/rule-tester": "^8.20.0",
-    "eslint": "^9.18.0",
+    "eslint": "^9.20.1",
     "globals": "^15.14.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^3.4.2",