update conduct email group (#132)
update conduct email group (#132)

motivation: use consistent email across swift server projects

changes: 78a8e8f3f0c35427dac4e19ab068c9be49290b5e@group.apple.com
apple/swift-nio-ssl,apple/swift-nio-ssl,apple/swift-nio-ssl,apple/swift-nio-ssl,apple/swift-nio-ssl,apple/swift-nio-ssl