Remove default constructor on BuildJobResult and BuildEncodeResult; these are not user-created types.

Author: lilith

CHANGES.md

@@ -16,6 +16,7 @@ It is now possible to provide ReadOnlyMemory<byte> data and IOwnedMemory<byte> d
 ## v0.12 (2024-02-06)
 
 * Fix compatibility with RecyclableMemoryStream 3.x, drop compatibility with 1.x
+* Remove default constructor on BuildJobResult and BuildEncodeResult; these are not user-created types.  
 
 ## v0.11 (2024-01-29)
 

src/Imageflow/Fluent/BuildEncodeResult.cs

@@ -14,7 +14,7 @@ public record class BuildEncodeResult
         //     Destination = destination;
         // }
 
-        public BuildEncodeResult()
+        internal BuildEncodeResult()
         {
         }
         // maps to "preferred_mime_type" in json

src/Imageflow/Fluent/BuildJobResult.cs

@@ -9,7 +9,7 @@ public class BuildJobResult
     {
 
         [Obsolete("Use ImageJob.FinishAsync() to get a result; you should never create a BuildJobResult directly.")]
-        public BuildJobResult(){
+        internal BuildJobResult(){
             _encodeResults = new Dictionary<int, BuildEncodeResult>();
             DecodeResults = new List<BuildDecodeResult>();
             EncodeResults = new List<BuildEncodeResult>();