feat: ability to update assembly names in default partial type resolver

Author: the-avid-engineer

src/EntityDb.Common/TypeResolvers/DefaultPartialTypeResolver.cs

@@ -38,6 +38,11 @@ public bool TryResolveType(EnvelopeHeaders envelopeHeaders, [NotNullWhen(true)]
 
     private Assembly AssemblyResolver(AssemblyName assemblyName)
     {
+        if (assemblyName.Name is { } originalName && _options.Value.UpdateNames.TryGetValue(originalName, out var newName))
+        {
+            assemblyName.Name = newName;
+        }
+        
         if (_options.Value.IgnoreVersion)
         {
             assemblyName.Version = null;

src/EntityDb.Common/TypeResolvers/DefaultPartialTypeResolverOptions.cs

@@ -5,6 +5,13 @@ namespace EntityDb.Common.TypeResolvers;
 /// </summary>
 public sealed class DefaultPartialTypeResolverOptions
 {
+    /// <summary>
+    ///     If you rename your assemblies, you will want to update the
+    ///     name of the assembly for type resolving purposes, at least
+    ///     until you update the data header.
+    /// </summary>
+    public Dictionary<string, string> UpdateNames { get; set; } = new();
+
     /// <summary>
     ///     If you version your assemblies, you may want to ignore the
     ///     version of the assembly for type resolving purposes.