Закомментирован UseCollation

DD.Persistence.App/appsettings.json

@@ -6,7 +6,7 @@
     }
   },
   "ConnectionStrings": {
-    "DefaultConnection": "Host=postgres;Port=5442;Database=persistence;Username=postgres;Password=postgres;Persist Security Info=True"
+    "DefaultConnection": "Host=localhost;Port=5432;Database=persistence;Username=postgres;Password=postgres;Persist Security Info=True"
   },
   "AllowedHosts": "*",
   "NeedUseKeyCloak": false,

DD.Persistence.Database.Postgres/Migrations/PersistencePostgresContextModelSnapshot.cs

@@ -17,7 +17,7 @@ namespace DD.Persistence.Database.Postgres.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .UseCollation("Russian_Russia.1251")
+                //.UseCollation("Russian_Russia.1251")
                 .HasAnnotation("ProductVersion", "8.0.10")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);