[GPU] Enable fakequantize fusion in dynamic model (openvinotoolkit#24458

)

### Details:
 - *Let quantize fusion valid in dynamic model when executing model*

### Tickets:
 - *134678*

src/plugins/intel_gpu/src/graph/primitive_inst.cpp

@@ -2042,7 +2042,7 @@ bool primitive_inst::is_valid_fusion() const {
         if (fd.is_type<eltwise>() || fd.is_type<activation>()) {
             fused_eltwise_prims.push_back(fd);
         } else {
-            if (fd.is_type<reorder>())
+            if (fd.is_type<reorder>() || fd.is_type<quantize>())
                 continue;
 
             OPENVINO_THROW("[GPU] Unsupported fused operation in dynamic shape: type=", fd.desc->type_string(), ", id=", fd.desc->id);