feat: Add new attribute for the time-entries endpoint

Author: fabidick22

time_tracker_api/time_entries/time_entries_namespace.py

@@ -145,6 +145,16 @@
 )
 
 # custom attributes filter
+
+attributes_filter.add_argument(
+    'limit',
+    required=False,
+    type=int,
+    store_missing=False,
+    help="(Filter) Amount of data to return",
+    location='args',
+)
+
 attributes_filter.add_argument(
     'user_id',
     required=False,