add some layer

Author: edenamram

lib/bumblebee/text/gemma4_text.ex

@@ -790,6 +790,8 @@ defmodule Bumblebee.Text.Gemma4Text do
         "model.language_model.layers.{n}.pre_feedforward_layernorm",
       "decoder.blocks.{n}.post_ffn_norm" =>
         "model.language_model.layers.{n}.post_feedforward_layernorm",
+      "decoder.blocks.{n}.layer_scalar" =>
+        "model.language_model.layers.{n}.layer_scalar",
       "decoder.blocks.{n}.ffn.gate" => "model.language_model.layers.{n}.mlp.gate_proj",
       "decoder.blocks.{n}.ffn.intermediate" => "model.language_model.layers.{n}.mlp.up_proj",
       "decoder.blocks.{n}.ffn.output" => "model.language_model.layers.{n}.mlp.down_proj",