"disabled" attribute of rx.input break frontend form validation

[jianingy]

Describe the bug
When set disabled attribute of a rx.input to a State variable, frontend form validation won't work.

To Reproduce
First, define a bool variable in a State.

class DebugState(rx.State):
    debug_mode: rx.Field[bool] = rx.field(default=False)

Then, set disabled to that state variable.

# ... 
            rx.form.root(
                rx.form.field(
                    rx.form.label("Email"),
                    rx.form.control(
                        rx.input(
                            placeholder="Email Address",
                            disabled=DebugState.debug_mode, 
                            type="email",
                        ),
                        as_child=True,
                    ),
                    rx.form.message(
                        "Please enter a valid email",
                        match="typeMismatch",
                    ),
                    name="email",
                ),
                rx.form.submit(
                    rx.button("Submit"),
                    as_child=True,
                ),
                on_submit=lambda form_data: rx.window_alert(form_data.to_string()),
            )
#...

After set disabled to a state variable, frontend validation won't work anymore

If we try to remove disabled attribute or just set disabled attribute to constant value like False, frontend validation will work.

Expected behavior
When disabled attribute of a rx.input been set to a state variable, frontend validation should also work.

Screenshots
If applicable, add screenshots to help explain your problem.

Specifics (please complete the following information):

• Python Version: 3.12
• Reflex Version: 0.8.21
• OS: MacOS 26.1
• Browser (Optional): Google Chrome 142

Additional context
N/A