Update linter path

Author: holtskinner

.github/workflows/linter.yaml

@@ -64,4 +64,4 @@ jobs:
           VALIDATE_TYPESCRIPT_STANDARD: false
           VALIDATE_GIT_COMMITLINT: false
           PYTHON_MYPY_CONFIG_FILE: .mypy.ini
-          FILTER_REGEX_INCLUDE: "^src/**"
+          FILTER_REGEX_INCLUDE: "^src/**/*"