Revert "fix deps"

api/version_vars.go

fileTransfer/manager_test.go

fileTransfer/receiveNew.go

fileTransfer/receiveNew_test.go

fileTransfer/sendNew.go

fileTransfer/sendNew_test.go

go.mod

go.sum

groupChat/receiveRequest.go

groupChat/receiveRequest_test.go

groupChat/sendRequests.go

groupChat/sendRequests_test.go

keyExchange/confirm.go

keyExchange/confirm_test.go

keyExchange/exchange_test.go

keyExchange/rekey.go

keyExchange/trigger.go

keyExchange/utils_test.go

network/node/register.go

registration/register.go