fix: preserveTransformations Type Def (#31)

# Description

Adds type def for `preserveTransformations`

## Issue Ticket Number

Fixes #28 

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## Type of change

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- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Fix or improve the documentation
- [ ] This change requires a documentation update


# Checklist

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- [ ] I have followed the contributing guidelines of this project as
mentioned in [CONTRIBUTING.md](/CONTRIBUTING.md)
- [ ] I have created an
[issue](https://github.com/cloudinary-community/svelte-cloudinary/issues)
ticket for this PR
- [ ] I have checked to ensure there aren't other open [Pull
Requests](https://github.com/cloudinary-community/svelte-cloudinary/pulls)
for the same update/change?
- [ ] I have performed a self-review of my own code
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- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes needed to the documentation

Author: colbyfayock

svelte-cloudinary/src/lib/components/CldImageTypes.ts

@@ -8,5 +8,6 @@ import type { ImageOptions } from '@cloudinary-util/url-loader';
 export type CldImageProps = ImageOptions &
   ImageProps & {
     layout?: ImageProps['layout'];
+    preserveTransformations?: boolean;
     tint?: string;
   };