Description

When changing Styles for the Paragraph block, the site title and site tagline are also impacted, despite being separate blocks, in Gutenberg 14.8.4.

Step-by-step reproduction instructions

1. Using 14.8.4 open the Site Editor > Styles.
2. Head to Blocks > Paragraph
3. Make changes and notice it impacts the Site Title and Site Tagline.
4. Try to make changes to Site Title afterwards and notice the changes to stick.

Screenshots, screen recording, code snippet

Environment info

• WP 6.1.1
• GB 14.8.4
• TT3

Please confirm that you have searched existing issues in the repo.

Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

Yes