Remove try/finally

src/ImageSharp/Formats/Jxl/Processing/Decoder/JxlBoxContentDecoder.cs

@@ -59,8 +59,6 @@ internal sealed class JxlBoxContentDecoder
     {
         byte[] cache = ArrayPool<byte>.Shared.Rent(16384);
 
-        try
-        {
         if (this.codingMode == JxlBoxCodingMode.Brotli)
         {
             using BrotliStream brotli = new(stream, CompressionMode.Decompress, leaveOpen: true);
@@ -99,10 +97,7 @@ internal sealed class JxlBoxContentDecoder
                 }
             }
         }
-        }
+
-        finally
-        {
         ArrayPool<byte>.Shared.Return(cache);
     }
 }
-}