Commit e60ae8a3 authored by Fumiaki Kinoshita's avatar Fumiaki Kinoshita 💬 Committed by Marge Bot

Add -Wnoncanonical-{monad,monoid}-instances to standardWarnings

```----------------------
Metric Decrease:
   T12425
Metric Increase:
   T17516
```

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parent bf2411a3
Pipeline #26311 passed with stages
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