(#22414) Rename variables `$table-inverse-bg`, `$table-inverse-accent-bg`, `$table-inverse-hover-bg`, `$table-inverse-border-color`, `$table-inverse-color` to `$table-dark-bg`, `$table-dark-accent-bg`, `$table-dark-hover-bg`, `$table-dark-border-color`, `$table-dark-color` for consistency