native_blockifier: remove native classes whitelist from config (#12479)

Author: ArniStarkware

crates/native_blockifier/src/py_objects.rs

@@ -264,9 +264,6 @@ pub struct PyCairoNativeRunConfig {
     pub run_cairo_native: bool,
     pub wait_on_native_compilation: bool,
     pub channel_size: usize,
-    // Determines which contracts are allowd to run Cairo Native. `None` → All.
-    // TODO(Arni): remove this field and update the pythonic struct.
-    pub native_classes_whitelist: Option<Vec<PyFelt>>,
     pub panic_on_compilation_failure: bool,
 }
 
@@ -276,16 +273,13 @@ impl Default for PyCairoNativeRunConfig {
             run_cairo_native: false,
             wait_on_native_compilation: false,
             channel_size: DEFAULT_COMPILATION_REQUEST_CHANNEL_SIZE,
-            native_classes_whitelist: None,
             panic_on_compilation_failure: false,
         }
     }
 }
 
 impl From<PyCairoNativeRunConfig> for CairoNativeRunConfig {
     fn from(py_cairo_native_run_config: PyCairoNativeRunConfig) -> Self {
-        // NOTE: native_classes_whitelist is ignored here for cross-repo compatibility until the
-        // pythonic struct is updated.
         let cairo_native_mode = match (
             py_cairo_native_run_config.run_cairo_native,
             py_cairo_native_run_config.wait_on_native_compilation,