TranslatePress Image Translation is not compatible with WP Rocket Lazyload

[alfonso100]

Describe the bug
TranslatePress has a feature to translate images, which allows one to choose a different image in each language.
https://translatepress.com/translate-images-in-wordpress/

When our Lazyload for images is optimizing the images, the TranslatePress image replacement is not working.

Full image here: https://i.imgur.com/GzSfMxd.png

To Reproduce
Steps to reproduce the behavior:

1. Using TranslatePress
2. Translate an image an image, choosing a different one for each language
3. Enable Lazyload for images in WP Rocket
4. See the image not being replaced

Expected behavior
We should find a way to be compatible with this feature or exclude those images from being Lazyloaded

Screenshots

Full image here: https://imgur.com/Uo5ftgB

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Ticket 1: https://secure.helpscout.net/conversation/2821551478/535578?viewId=2683093
Ticket 2, old: https://secure.helpscout.net/conversation/2686418438/508717