gstlal.dags: use 5 digits for job IDs

gstlal/python/dags/__init__.py

@@ -167,7 +167,7 @@ class HexFormatter(dags.SimpleFormatter):
 	"""
 	def __init__(self, offset: int = 0):
 		self.separator = "."
-		self.index_format = "{:04X}"
+		self.index_format = "{:05X}"
 		self.offset = offset
 
 	def parse(self, node_name: str) -> Tuple[str, int]: