Properly restore constraints

crates/red_knot_python_semantic/resources/mdtest/boolean/short_circuit.md

@@ -38,7 +38,7 @@ if (x := 1) and bool_instance():
 if True or (x := 1):
     # TODO: infer that the second arm is never executed, and raise `unresolved-reference`.
     # error: [possibly-unresolved-reference]
-    reveal_type(x)  # revealed: Literal[1]
+    reveal_type(x)  # revealed: Never
 
 if True and (x := 1):
     # TODO: infer that the second arm is always executed, do not raise a diagnostic