New Features * #3556028 Add message role to ai_chatbot_message theme * #3551238 Make chatbot block text transatable * #3510599 Allow skipping of moderations for some embeddings (controlled input) Tasks * #3568567 Document patch base tests. * #3566566 Release 1.2.6 and 1.1.9, and update documentation Bugs * #3568581 Toolbar Chatbot Unusable in Olivero * #3552782 AiProviderInterface::getConfiguredModels code documentation * #3561034 CKEditor AI Tools configuration form removes first model of first provider. * #3564524 Drupal 11.3 deprecation warnings * #3570952 js_build is run in every branch Contributors: marcus_johansson, a.dmitriiev, brunaemerich, brunocarvalho, robloach, annmarysruthy, arianraeesi, thamas, bbruno, csakiistvan, b_sharpe, igor mashevskyi, valthebald, divyansh.gupta, shalini_jha, stefan.korn, chrislarrycarl, nikro, petar_basic, fago, abhisekmazumdar, wouters_f, scott_euser, mrdalesmith, prashant.c, yonailo