model : refactor bias tensor variable names (#22079)

* refactor bias tensor variable names

* use create_tensor_qkv for jina-bert-v2

src/models/bloom.cpp

@@ -33,7 +33,7 @@ llm_build_bloom::llm_build_bloom(const llama_model & model, const llm_graph_para
                     n_embd_head, n_head, n_head_kv, il);
 
             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, 1.0f/sqrtf(float(n_embd_head)), il);
         }