25.3-RC1

Changes compared to: 25.2

Enhancements:

• Introduces the llms.txt feature, which gives site owners the opportunity to automatically generate an llms.txt file. This file helps LLMs to better understand the site's content. #22291

Non user facing:

• Disables the feature for multisites. #22270
• Adds a health check in the Site Health tool that informs users when the llms.txt file wasn't able to be generated or deleted. #22298
• Includes the version of the plugin that generated the file. #22274
• Fixes an unreleased bug where we would use the taxonomy keys instead of labels for the title of their lists. #22273
• Sanitizes the llms.txt output and takes care of cases where special characters break the format. #22278
• Makes the header of the feature card lowercase. #22290
• Updates the copy and image of the llms.txt feature toggle. #22303
• Adds content in the llms.txt file. #22257
• Bumps @yoast/eslint-config to version 8.1.0 from 8.0.0. #22256
• Improves escaping of llms.txt #22304
• Creates the LLMs.txt automatically and on a schedule. #22253
• Removes non released upgrade routine. #22281
• Adds a deactiviation hook to remove our generated llms.txt file #22269
• Adds a unit test for Llms_Txt_Cron_Scheduler #22297
• Adds unit tests for the llms.txt command handler classes. #22299
• Adds check to make sure we only populate the llms.txt when we manage it. #22262
• Adds the proper copy and shortlink in the feature card. #22270
• Updates Dependabot config. #22285