Fix formatting: expand try/with in AsDecimal to satisfy fantomas

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: github-actions[bot]

src/FSharp.Data.Json.Core/JsonConversions.fs

@@ -48,8 +48,10 @@ type JsonConversions =
         function
         | JsonValue.Number n -> Some n
         | JsonValue.Float f when not (Double.IsInfinity f) && not (Double.IsNaN f) ->
-            try Some(decimal f)
-            with :? OverflowException -> None
+            try
+                Some(decimal f)
+            with :? OverflowException ->
+                None
         | JsonValue.String s -> TextConversions.AsDecimal cultureInfo s
         | _ -> None