Mark modules as `Trustworthy`

Data/Array/IO.hs

-{-# LANGUAGE MagicHash, UnliftedFFITypes #-}
+{-# LANGUAGE MagicHash, Trustworthy, UnliftedFFITypes #-}
 
 -----------------------------------------------------------------------------
 -- |

Data/Array/MArray.hs

-{-# LANGUAGE CPP #-}
+{-# LANGUAGE CPP, Trustworthy #-}
 
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 -- |

Data/Array/ST.hs

-{-# LANGUAGE RankNTypes #-}
+{-# LANGUAGE RankNTypes, Trustworthy #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Array.ST

Data/Array/Storable.hs

+{-# LANGUAGE Trustworthy #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Array.Storable