Bump scapy from 2.3.1 to 2.4.1 in /virtualenv
Bump scapy from 2.3.1 to 2.4.1 in /virtualenv

Bumps [scapy](https://github.com/secdev/scapy) from 2.3.1 to 2.4.1.
- [Release notes](https://github.com/secdev/scapy/releases)
- [Commits](https://github.com/secdev/scapy/compare/v2.3.1...v2.4.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
urnenfeld/eth-py-scapy