feat(mpw): remove user Hazard3 design

tests/test_user_extensions.py

@@ -48,17 +48,18 @@ def test_extensions_generate_isolated_scalar_bindings(tmp_path: Path) -> None:
     ip = (tmp_path / "rtl/user_ip_bindings.svh").read_text(encoding="utf-8")
     filelist = (tmp_path / "user_extensions.fl").read_text(encoding="utf-8")
 
-    assert core.count("rib_if u_user_") == 6
-    assert core.count("ribp_if u_user_") == 6
-    assert core.count("ribp2rib #(") == 6
+    assert core.count("rib_if u_user_") == 5
+    assert core.count("ribp_if u_user_") == 5
+    assert core.count("ribp2rib #(") == 5
     assert core.count(".SYNC_RESET(1'b1)") == 2
-    assert core.count(".SYNC_RESET(1'b0)") == 4
+    assert core.count(".SYNC_RESET(1'b0)") == 3
     assert "rib.cmd_valid = '0;" in core
     assert "5'd0: begin" in core
-    assert "5'd5: begin" in core
+    assert "5'd4: begin" in core
+    assert "5'd5: begin" not in core
     assert "core_reset_i[0]" in core
-    assert "mpw_core_kianv_rv32i_user_core_design #(0)" in core
-    assert "mpw_ip_tiny_timer_user_ip_design #(1)" in ip
+    assert "mpw_c0 #(0)" in core
+    assert "mpw_i1 #(1)" in ip
     assert "User core 0 uses the RIBP contract" in core
     assert ip.count("user_gpio_if #(`USER_GPIO_NUM)") == 2
     assert "gpio.do_o = '0;" in ip