fix: accordion sub components spread props

[nicolethoen]

What: Closes https://github.com/patternfly/patternfly-react/issues/10678

Fixing this will able us to remove many custom styles from org (primarily related to https://github.com/patternfly/patternfly-org/issues/4073)

[patternfly-build]

Preview: https://patternfly-react-pr-10679.surge.sh

A11y report: https://patternfly-react-pr-10679-a11y.surge.sh