fix(spells): backfill casting times for all imported spells

data/spells/sanctuary.json

@@ -5,6 +5,7 @@
   "range": "touch",
   "save": "will",
   "base_dc": 10,
+  "cast_time": "standard",
   "effects": [],
   "description": "You ward a creature against attacks for 1 round/level: any opponent attempting to directly attack the warded creature must succeed on a Will save or be unable to follow through with that attack and cannot directly attack the subject for the duration. The subject cannot attack without ending the spell. Will negates. No combat effect encoded: the engine has no attack-refusal-by-save mechanic, so the protection cannot be represented."
 }