Bump Eslint to v9 in JS client (#64)

Author: lorisleiva

clients/js/.eslintrc.cjs

@@ -0,0 +1,20 @@
+import solanaConfig from '@solana/eslint-config-solana';
+import { defineConfig } from 'eslint/config';
+
+export default defineConfig([
+    { ignores: ['**/dist/**'] },
+    { files: ['**/*.ts', '**/*.(c|m)?js'], extends: [solanaConfig] },
+    {
+        languageOptions: { parserOptions: { project: null } },
+        rules: {
+            '@typescript-eslint/ban-types': 'off',
+            '@typescript-eslint/sort-type-constituents': 'off',
+            '@typescript-eslint/no-unnecessary-type-assertion': 'off',
+            '@typescript-eslint/no-empty-object-type': 'off',
+            'prefer-destructuring': 'off',
+            'simple-import-sort/imports': 'off',
+            'sort-keys-fix/sort-keys-fix': 'off',
+            'typescript-sort-keys/interface': 'off',
+        },
+    },
+]);

clients/js/eslint.config.mjs

@@ -22,8 +22,8 @@
         "build": "rimraf dist && tsup && tsc -p ./tsconfig.declarations.json",
         "build:docs": "typedoc",
         "test": "ava",
-        "lint": "eslint --ext js,ts,tsx src",
-        "lint:fix": "eslint --fix --ext js,ts,tsx src",
+        "lint": "eslint src",
+        "lint:fix": "eslint --fix src",
         "format": "prettier --check src test",
         "format:fix": "prettier --write src test",
         "prepublishOnly": "pnpm build"
@@ -46,17 +46,15 @@
     },
     "devDependencies": {
         "@ava/typescript": "^4.1.0",
-        "@solana/eslint-config-solana": "^3.0.3",
+        "@solana/eslint-config-solana": "^5.0.0",
         "@solana/kit": "^5.0",
         "@types/node": "^24",
-        "@typescript-eslint/eslint-plugin": "^7.16.1",
-        "@typescript-eslint/parser": "^7.16.1",
         "ava": "^6.1.3",
-        "eslint": "^8.57.0",
+        "eslint": "^9.35.0",
         "prettier": "^3.7.4",
-        "rimraf": "^5.0.5",
+        "rimraf": "^6.1.2",
         "tsup": "^8.1.2",
-        "typedoc": "^0.25.12",
+        "typedoc": "^0.28.15",
         "typescript": "^5.5.3"
     },
     "ava": {
@@ -69,6 +67,5 @@
                 "test/": "dist/test/"
             }
         }
-    },
-    "packageManager": "[email protected]"
+    }
 }