feat: Log x-cld-error on image error (cloudinary-community#553)

# Description

This uses the result of pollForProcessingImage to log the value of
x-cld-error if there's an error.

## Issue Ticket Number

Fixes cloudinary-community#512 

<!-- Specify above which issue this fixes by referencing the issue
number (`#<ISSUE_NUMBER>`) or issue URL. -->
<!-- Example: Fixes
https://github.com/cloudinary-community/next-cloudinary/issues/<ISSUE_NUMBER>
-->

## Type of change

<!-- Please select all options that are applicable. -->

- [ ] 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

<!-- These must all be followed and checked. -->

- [ ] 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/next-cloudinary/issues)
ticket for this PR
- [ ] 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?
- [ ] I have performed a self-review of my own code
- [ ] I have run tests locally to ensure they all pass
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes needed to the documentation

Author: colbyfayock

next-cloudinary/package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "@cloudinary-util/types": "1.5.10",
     "@cloudinary-util/url-loader": "5.10.4",
-    "@cloudinary-util/util": "^3.3.2"
+    "@cloudinary-util/util": "4.0.0"
   },
   "devDependencies": {
     "@babel/core": "^7.25.2",

next-cloudinary/src/components/CldImage/CldImage.tsx

@@ -128,7 +128,11 @@ const CldImage = forwardRef<HTMLImageElement, CldImageProps>(function CldImage(p
     const image = options.target as HTMLImageElement
     const result = await pollForProcessingImage({ src: image.src })
 
-    if ( result ) {
+    if ( typeof result.error === 'string' && process.env.NODE_ENV === 'development' ) {
+      console.error(`[CldImage] Failed to load image ${props.src}: ${result.error}`)
+    }
+
+    if ( result.success ) {
       setImgKey(`${defaultImgKey};${Date.now()}`);
     }
   }

next-cloudinary/src/components/CldUploadWidget/CldUploadWidget.tsx

@@ -103,7 +103,7 @@ const CldUploadWidget = ({
     const isSuccess = results.event === 'success';
 
     if ( isSuccess && typeof onUpload === 'function' ) {
-      if ( process.env.NODE_ENVIRONMENT === 'development' ) {
+      if ( process.env.NODE_ENV === 'development' ) {
         console.warn('The onUpload callback is deprecated. Please use onSuccess instead.');
       }
       onUpload(results, widget.current);