fix(core): allow wry to be an optional dep again (fix #1841)

[chippers]

What kind of change does this PR introduce? (check at least one)

• Bugfix
• Feature
• New Binding Issue #___
• Code style update
• Refactor
• Build-related changes
• Other, please describe:

Does this PR introduce a breaking change? (check one)

• Yes. Issue #___
• No

The PR fulfills these requirements:

• When resolving a specific issue, it's referenced in the PR's title (e.g. fix: #xxx[,#xxx], where "xxx" is the issue number)
• A change file is added if any packages will require a version bump due to this PR per the instructions in the readme.

If adding a new feature, the PR's description includes:

• A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

Other information:

crate::manager::default_args! {
  /// A menu event that was triggered on a window.
  #[cfg(feature = "menu")]
  #[cfg_attr(doc_cfg, doc(cfg(feature = "menu")))]
  pub struct WindowMenuEvent<P: Params> {
    pub(crate) menu_item_id: P::MenuId,
    pub(crate) window: Window<P>,
  }
}

turns into

#[doc = " A menu event that was triggered on a window."]
#[cfg(feature = "menu")]
#[cfg_attr(doc_cfg, doc(cfg(feature = "menu")))]
#[cfg(feature = "wry")]
pub struct WindowMenuEvent<P: Params = crate::manager::DefaultArgs> {
    pub(crate) menu_item_id: P::MenuId,
    pub(crate) window: Window<P>,
}
#[doc = " A menu event that was triggered on a window."]
#[cfg(feature = "menu")]
#[cfg_attr(doc_cfg, doc(cfg(feature = "menu")))]
#[cfg(not(feature = "wry"))]
pub struct WindowMenuEvent<P: Params> {
    pub(crate) menu_item_id: P::MenuId,
    pub(crate) window: Window<P>,
}

[6543]

thanks for the fix ❤️