fix(Page) group section example not keyboard accesible

[Dominik-Petrik]

What: Closes #7600

[patternfly-build]

Preview: https://patternfly-react-pr-7712.surge.sh

A11y report: https://patternfly-react-pr-7712-a11y.surge.sh

[nicolethoen]

This PR cannot be merged until your calendar month PR is merged and you rebase since it includes the changes you made to the calendar month component.
Whenever you start a new issue, be sure you update your origin/main branch so that it's up to date with upstream/main and branch off your main branch. That should avoid this in the future

[Dominik-Petrik]

I am sorry, I probably got little confused with git. I'll make sure it won't happen in future.

[wise-king-sullyman]

Looks great!

[patternfly-build]

Your changes have been released in:

• eslint-plugin-patternfly-react@4.66.1
• @patternfly/react-catalog-view-extension@4.78.1
• @patternfly/react-charts@6.80.1
• @patternfly/react-code-editor@4.68.1
• @patternfly/react-console@4.78.1
• @patternfly/react-core@4.227.1
• @patternfly/react-docs@5.88.1
• @patternfly/react-icons@4.78.1
• @patternfly/react-inline-edit-extension@4.72.1
• demo-app-ts@4.187.1
• @patternfly/react-integration@4.189.1
• @patternfly/react-log-viewer@4.72.1
• @patternfly/react-styles@4.77.1
• @patternfly/react-table@4.96.1
• @patternfly/react-tokens@4.79.1
• @patternfly/react-topology@4.74.1
• @patternfly/react-virtualized-extension@4.74.1
• transformer-cjs-imports@4.65.1

Thanks for your contribution! 🎉