ci: use linter rules from the repo

Author: ishymko

.github/workflows/linter.yaml

@@ -25,6 +25,7 @@ jobs:
           DEFAULT_BRANCH: main
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           LOG_LEVEL: WARN
+          LINTER_RULES_PATH: .
           SHELLCHECK_OPTS: -e SC1091 -e 2086
           VALIDATE_ALL_CODEBASE: false
           FILTER_REGEX_EXCLUDE: "^(\\.github/|\\.vscode/).*|CODE_OF_CONDUCT.md|(extensions/agp/).*"