model : refactor bias tensor variable names (#22079)

* refactor bias tensor variable names

* use create_tensor_qkv for jina-bert-v2

src/models/granite.cpp

@@ -101,7 +101,7 @@ ggml_tensor * llm_build_granite::build_attention_layer(
 
     const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
     cur = build_attn(inp_attn,
-            model.layers[il].wo, model.layers[il].bo, model.layers[il].wo_s,
+            model.layers[il].wo, model.layers[il].wo_b, model.layers[il].wo_s,
             Qcur, Kcur, Vcur, nullptr, nullptr, nullptr, kq_scale, il);
             cb(cur, "attn_out", il);
     return cur;