fix: require the jsonschema format checkers

scripts/check_freshness.py

@@ -804,7 +804,9 @@ def _check_fbneo(cache_dir: str, offline: bool) -> Finding:
 
 # --- CI toolchain -----------------------------------------------------------
 
-_PIN_RE = re.compile(r'"?([A-Za-z0-9_.\-]+)((?:[<>=!~]=?[^,"\s]+)(?:,[<>=!~]=?[^,"\s]+)*)?"?')
+_PIN_RE = re.compile(
+    r'"?([A-Za-z0-9_.\-]+)(?:\[[^\]]*\])?((?:[<>=!~]=?[^,"\s]+)(?:,[<>=!~]=?[^,"\s]+)*)?"?'
+)
 _USES_RE = re.compile(r"uses:\s*([\w.\-]+/[\w.\-]+)@([0-9a-f]{40})\s*(?:#\s*(\S+))?")