fix(toggle): remove full width rule from ionic theme (#30809)

Issue number: internal

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## What is the current behavior?
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- even when the justify was undefined, the toggle was full-width:

## What is the new behavior?
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this PR. -->

- It's possible to have an inline input;
- If a full width is needed, use the justify prop;

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

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## Other information

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screenshots of how the component looks before and after the change. -->

[basic](https://ionic-framework-git-rou-12327-ionic1.vercel.app/src/components/toggle/test/basic/?ionic:theme=ionic)

[item](https://ionic-framework-git-rou-12327-ionic1.vercel.app/src/components/toggle/test/item?ionic:theme=ionic)

[label](https://ionic-framework-git-rou-12327-ionic1.vercel.app/src/components/toggle/test/label?ionic:theme=ionic)

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Co-authored-by: ionitron <hi@ionicframework.com>