{feat}: #3403077 Further compress the library information of ajax requests.

Alex de Bruinrequested to merge
issue/drupal-3403077:3403077-medialibraryopener-leads-to into main

feat: #3403077 further compress the library information of ajax requests by creating a lookup map from the library list.

By: casey By: adebruin

Closes #3403077

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