Merge branch 'bugfix/reduce_BTU_TASK_stack_consumption_v4.3' into 're…

…lease/v4.3'

Reduce the stack consumption of BTU_TASK (backport v4.3)

See merge request espressif/esp-idf!21436

components/bt/host/bluedroid/bta/gatt/bta_gattc_act.c

@@ -1182,27 +1182,24 @@ void bta_gattc_write(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
     }
 
     tBTA_GATT_STATUS    status = BTA_GATT_OK;
-    tGATT_VALUE attr;
 
-    attr.conn_id = p_clcb->bta_conn_id;
-    attr.handle = p_data->api_write.handle;
-    attr.offset = p_data->api_write.offset;
-    attr.len    = p_data->api_write.len;
-    attr.auth_req = p_data->api_write.auth_req;
+    tGATT_CL_COMPLETE cl_data = {0};
+
+    cl_data.att_value.conn_id = p_clcb->bta_conn_id;
+    cl_data.att_value.handle = p_data->api_write.handle;
+    cl_data.att_value.offset = p_data->api_write.offset;
+    cl_data.att_value.len    = p_data->api_write.len;
+    cl_data.att_value.auth_req = p_data->api_write.auth_req;
 
     if (p_data->api_write.p_value) {
-        memcpy(attr.value, p_data->api_write.p_value, p_data->api_write.len);
+        memcpy(cl_data.att_value.value, p_data->api_write.p_value, p_data->api_write.len);
     }
 
-    status = GATTC_Write(p_clcb->bta_conn_id, p_data->api_write.write_type, &attr);
+    status = GATTC_Write(p_clcb->bta_conn_id, p_data->api_write.write_type, &cl_data.att_value);
 
     /* write fail */
     if (status != BTA_GATT_OK) {
-
-        tGATT_CL_COMPLETE cl_data = {0};
         cl_data.handle = p_data->api_write.handle;
-        memcpy(&cl_data.att_value, &attr, sizeof(tGATT_VALUE));
-
         bta_gattc_cmpl_sendmsg(p_clcb->bta_conn_id, GATTC_OPTYPE_WRITE, status, &cl_data);
     }
 }