Since WordPress 6.0, you can define how content inside a group block is aligned. Besides the default, which does nothing, you can also display the content inline in a row or stack it. Together with the new layout options you can then justify the content and set its orientation based on your desires.
If you don’t want to use that feature, you can disable it. It’s basically both a block variation of the group block.
Continue reading Disable alignment settings for group block