Implement core updates to [Masthead and Navigation](https://github.com/patternfly/patternfly/issues/5712) ```[tasklist] ### Tasks - [ ] https://github.com/patternfly/patternfly-react/issues/9809 - [ ] https://github.com/patternfly/patternfly-react/issues/9943 ```
Implement core updates to Masthead and Navigation