Fix Turkish culture (dotless-i) corruption of SQL identifiers

src/Persistence/MySql/Wolverine.MySql/Transport/MySqlTransport.cs

@@ -41,7 +41,7 @@ protected override IEnumerable<MySqlQueue> endpoints()
 
     public override string SanitizeIdentifier(string identifier)
     {
-        return identifier.Replace('-', '_').ToLower();
+        return identifier.Replace('-', '_').ToLowerInvariant();
     }
 
     protected override MySqlQueue findEndpointByUri(Uri uri)

src/Persistence/SqlServerTests/Transport/SqlServerTransportTests.cs

@@ -1,3 +1,4 @@
+using System.Globalization;
 using IntegrationTests;
 using JasperFx.Core;
 using Shouldly;
@@ -20,4 +21,25 @@ public void retrieve_queue_by_uri()
         var queue = theTransport.GetOrCreateEndpoint("sqlserver://one".ToUri());
         queue.ShouldBeOfType<SqlServerQueue>().Name.ShouldBe("one");
     }
+
+    // Regression test for https://github.com/JasperFx/wolverine/issues/2472
+    // Turkish culture maps 'I'.ToLower() to dotless 'ı' instead of 'i',
+    // which corrupts SQL identifiers when SanitizeIdentifier uses ToLower().
+    [Fact]
+    public void sanitize_identifier_is_culture_invariant()
+    {
+        var originalCulture = CultureInfo.CurrentCulture;
+        try
+        {
+            CultureInfo.CurrentCulture = new CultureInfo("tr-TR");
+
+            // "INCOMING" contains 'I' — Turkish ToLower() would produce "ıncomıng"
+            theTransport.SanitizeIdentifier("INCOMING").ShouldBe("incoming");
+            theTransport.SanitizeIdentifier("My-Queue-Name").ShouldBe("my_queue_name");
+        }
+        finally
+        {
+            CultureInfo.CurrentCulture = originalCulture;
+        }
+    }
 }

src/Persistence/Wolverine.Postgresql/Transport/PostgresqlTransport.cs

@@ -84,7 +84,7 @@ protected override IEnumerable<PostgresqlQueue> endpoints()
 
     public override string SanitizeIdentifier(string identifier)
     {
-        return identifier.Replace('-', '_').ToLower();
+        return identifier.Replace('-', '_').ToLowerInvariant();
     }
 
     protected override PostgresqlQueue findEndpointByUri(Uri uri)

src/Persistence/Wolverine.RDBMS/Sagas/SagaTableDefinition.cs

@@ -39,10 +39,10 @@ private static string defaultTableName(Type documentType)
             nameToAlias = _aliasSanitizer.Replace(documentType.GetPrettyName(), string.Empty).Replace(",", "_");
         }
 
-        var parts = new List<string> { nameToAlias.ToLower() };
+        var parts = new List<string> { nameToAlias.ToLowerInvariant() };
         if (documentType.IsNested)
         {
-            parts.Insert(0, documentType.DeclaringType!.Name.ToLower());
+            parts.Insert(0, documentType.DeclaringType!.Name.ToLowerInvariant());
         }
 
         return string.Join("_", parts);

src/Persistence/Wolverine.SqlServer/Transport/SqlServerTransport.cs

@@ -63,7 +63,7 @@ protected override IEnumerable<Endpoint> explicitEndpoints()
 
     public override string SanitizeIdentifier(string identifier)
     {
-        return identifier.Replace('-', '_').ToLower();
+        return identifier.Replace('-', '_').ToLowerInvariant();
     }
 
     protected override SqlServerQueue findEndpointByUri(Uri uri)

src/Persistence/Wolverine.Sqlite/Transport/SqliteTransport.cs

@@ -72,7 +72,7 @@ protected override IEnumerable<SqliteQueue> endpoints()
 
     public override string SanitizeIdentifier(string identifier)
     {
-        return identifier.Replace('-', '_').ToLower();
+        return identifier.Replace('-', '_').ToLowerInvariant();
     }
 
     protected override SqliteQueue findEndpointByUri(Uri uri)