Update golang.org/x/net commit hash to 5f55cee

See merge request !23

Update golang.org/x/sync commit hash to 036812b

See merge request !24

Update golang.org/x/crypto commit hash to 5ea612d

See merge request !22

Update golang.org/x/crypto commit hash to b8e89b7

See merge request !21

Refactor the errors to be compatible with Go > 1.13 error wrapping
idiom.

Update golang.org/x/net commit hash to 5f4716e

See merge request !19

This will make it easier in the future to replace the implementation
with one that is resource-aware (as input to lookup() is no longer
just a list of 'sites').

Publish per-op counters for all backends (ldap, cache).

Update module go-test/deep to v1

See merge request !17

Update module yaml to v2.4.0

See merge request !16

Update module sethvargo/go-password to v0.2.0

See merge request !15

Update golang.org/x/net commit hash to 6772e93

See merge request !13

Update module pquerna/otp to v1.3.0

See merge request !14

Configure Renovate

See merge request !12