gh-35499: Fix test output for ipywidgets 8.0.5, part deux

    
### 📚 Description

Apply the change introduced in #35336 to the corresponding `.rst` file
as well.

### 📝 Checklist

- [x] The title is concise, informative, and self-explanatory.
- [ ] The description explains in detail what this PR is about.
- [x] I have linked a relevant issue or discussion.
- [ ] I have created tests covering the changes.
- [ ] I have updated the documentation accordingly.

### ⌛ Dependencies
    
URL: #35499
Reported by: Mauricio Collares
Reviewer(s): François Bissey

src/sage/interacts/test_jupyter.rst

@@ -192,7 +192,7 @@ Test all interacts from the Sage interact library::
     sage: test(interacts.calculus.riemann_sum)
     ...Manual interactive function <function riemann_sum at ...> with 9 widgets
       title: HTMLText(value='<h2>Riemann integral with random sampling</h2>')
-      f: EvalText(value='x^2+1', description='$f(x)=$', layout=Layout(max_width='41em'))
+      f: EvalText(value='x^2+1',... description='$f(x)=$', layout=Layout(max_width='41em'))
       n: IntSlider(value=5, description='# divisions', max=30, min=1)
       hr1: HTMLText(value='<hr>')
       interval_input: ToggleButtons(description='Integration interval', options=('from slider', 'from keyboard'), value='from slider')