Add sqlutil package

See merge request !66

Provides SQL-related helpers, mostly targeted to a simple sqlite
embedded database.

Update golang.org/x/crypto digest to 630584e

See merge request !61

Update golang.org/x/sync commit hash to 886fb93

See merge request !62

Update module github.com/go-ldap/ldap/v3 to v3.4.4

See merge request !63

Update golang.org/x/sync commit hash to 0de741c

See merge request !60

Update golang.org/x/crypto commit hash to 793ad66

See merge request !56

Update module github.com/prometheus/client_golang to v1.12.2

See merge request !58

Update module github.com/cenkalti/backoff/v4 to v4.1.3

See merge request !57

Update golang.org/x/sync commit hash to 0976fa6

See merge request !59

Update golang.org/x/crypto commit hash to ae2d966

See merge request !53

Update github.com/duo-labs/webauthn commit hash to 03696f3

See merge request !52

Update module github.com/go-ldap/ldap/v3 to v3.4.3

See merge request !55

Update github.com/duo-labs/webauthn commit hash to 4d1cf2d

See merge request !48