chore: increase columns length in .stylish-haskell.yaml

This gives the import statements more space, essentially, it collectively
removes 90+ unneeded lines in the imports statements.

Signed-off-by: Taimoor Zaeem <taimoorzaeem@gmail.com>

src/library/PostgREST/RangeQuery.hs

@@ -59,7 +59,7 @@ rangeLimit :: NonnegRange -> Maybe Integer
 rangeLimit range =
   case [rangeLower range, rangeUpper range] of
     [BoundaryBelow lower, BoundaryAbove upper] -> Just (1 + upper - lower)
-    _ -> Nothing
+    _                                          -> Nothing
 
 rangeOffset :: NonnegRange -> Integer
 rangeOffset range =