[ExtendedFloatingActionButton] Add a extendToWrapContent attribute …

…that can disable the current eFAB behavior of extending to wrap content (thus allowing `extend` to return to its original width before shrinking)

Resolves #3006

PiperOrigin-RevId: 487376415

docs/components/FloatingActionButton.md

@@ -394,6 +394,7 @@ Element                       | Attribute
 **Stroke color**              | `app:strokeColor`                                                                          | `setStrokeColor`<br/>`getStrokeColor`                              | `null`
 **Stroke width**              | `app:strokeWidth`                                                                          | `setStrokeWidth`<br/>`getStrokeWidth`                              | `0dp`
 **Size**                      | `app:collapsedSize`                                                                        | N/A                                                                |
+**Extend Strategy**           | `app:extendStrategy`                                                                       | N/A                                                                | `wrap_content`
 **Shape**                     | `app:shapeAppearance`<br/>`app:shapeAppearanceOverlay`                                     | `setShapeAppearanceModel`<br/>`getShapeAppearanceModel`            | `ShapeAppearanceOverlay.Material3.FloatingActionButton`<br/>
 **Elevation**                 | `app:elevation`                                                                            | `setElevation`<br/>`getElevation`                                  | `6dp`
 **Hovered/Focused elevation** | `app:hoveredFocusedTranslationZ`                                                           | N/A                                                                | `2dp`