chore: update linter config to use eslint.config.mjs

Author: NguyenHoangSon96

.github/workflows/linter.yml

@@ -33,7 +33,7 @@ jobs:
           VALIDATE_MARKDOWN: true
           VALIDATE_BASH: true
           VALIDATE_TYPESCRIPT_ES: true
-          TYPESCRIPT_ES_CONFIG_FILE: .eslintrc.json
+          TYPESCRIPT_ES_CONFIG_FILE: eslint.config.mjs
           TYPESCRIPT_STANDARD_TSCONFIG_FILE: tsconfig.json
           VALIDATE_GITHUB_ACTIONS: true
           FILTER_REGEX_EXCLUDE: scripts/.*|tsup\.config\.ts|tsup.config.browser.ts|packages/client/src/generated/flight/.*