Bumps the vendored wolfSSL to 5.9.1, thus fixing a bunch of CVEs. Diff: https://github.com/expressvpn/lightway/compare/72a924935df9db641e7f4fe28cbeafaead59014f...8e0940f047ee72db5daa1fb7c3bb82bc89e0f1d9
Bumps the vendored wolfSSL to 5.9.1, thus fixing a bunch of CVEs. Diff: https://github.com/expressvpn/lightway/compare/72a924935df9db641e7f4fe28cbeafaead59014f...8e0940f047ee72db5daa1fb7c3bb82bc89e0f1d9