Enable Web Optimized Images by default on Image component

[davidjgonzalez]

Enable Web Optimized Images by default on Image component via the generated policy, using the policy property

enableAssetDelivery=true

This setting should only be set for AEM as a Cloud Service projects

Related Issue

N/A

Motivation and Context

Promotes the use of the high-valuable Web Optimized Images for images in AEM as a Cloud Service.

How Has This Been Tested?

Using Github projects automated tests w/ this PR.

Screenshots (if appropriate):

Types of changes

• 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 change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• [] My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.