feat: be conservative with tryme resource cap

ai4papi/routers/v1/try_me/nomad.py

@@ -77,7 +77,9 @@ def create_deployment(
  for k in keys:
  status[k] += node[k]
  for r in resources:
- if status[f"{r}_total"] == 0 or status[f"{r}_used"] / status[f"{r}_total"] > 0.95:
+ if status[f"{r}_total"] == 0 or status[f"{r}_used"] / status[f"{r}_total"] > 0.85:
+ # We cut of somehow earlier than 100% because we are only accounting for
+ # cores consumed in "main" task. But UI task is also consuming resources.
  raise HTTPException(
  status_code=503,
  detail="Sorry, but there seem to be no resources available right " \