debian/apertis/component: Set to development
dnspython which is in development added a new dependency python3-httpx in bookworm. httpx which is in development depends on python3-rfc3986. So move python-rfc3986 to development.
dnspython which is in development added a new dependency python3-httpx in bookworm. httpx which is in development depends on python3-rfc3986. So move python-rfc3986 to development.