fix(collector): use json.load() to load file data

Author: tysmith

Collector/Collector.py

@@ -216,7 +216,7 @@ def search(self, crashInfo: CrashInfo) -> tuple[str | None, dict[str, Any] | Non
                     metadata: dict[str, Any] | None = None
                     if os.path.exists(metadataFile):
                         with open(metadataFile) as m:
-                            metadata = json.loads(m.read())
+                            metadata = json.load(m)
 
                     return (sigFile, metadata)