Bump sphinxext-opengraph from 0.4.1 to 0.4.2 (#4938)
Bumps [sphinxext-opengraph](https://github.com/wpilibsuite/sphinxext-opengraph) from 0.4.1 to 0.4.2.
- [Release notes](https://github.com/wpilibsuite/sphinxext-opengraph/releases)
- [Commits](https://github.com/wpilibsuite/sphinxext-opengraph/compare/v0.4.1...v0.4.2)
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
dependabot[bot]