fix: add src type to CloudinaryLoaderCldOptions interface (#552)

# Description

This PR will add the `src` type to `CloudinaryLoaderCldOptions`
interface to fix the ts error being thrown from the
`cloudinary-loader.ts` file.

Fixes This will close #425 

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number (`#<ISSUE_NUMBER>`) or issue URL. -->
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## Type of change

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

---------

Co-authored-by: Colby Fayock <[email protected]>

Author: vickywane

next-cloudinary/src/loaders/cloudinary-loader.ts

@@ -3,6 +3,7 @@ import { ImageProps } from 'next/image';
 import { getCldImageUrl } from '../helpers/getCldImageUrl';
 
 export interface CloudinaryLoaderCldOptions {
+  src: string
 }
 
 export interface CloudinaryLoaderLoaderOptions {
@@ -53,6 +54,5 @@ export function cloudinaryLoader({ loaderOptions, imageProps, cldOptions, cldCon
     options.width = loaderOptions?.width;
   }
 
-  // @ts-ignore
   return getCldImageUrl(options, cldConfig);
 }