chore(deps): bump github.com/caos/logging from 0.0.2 to 0.3.1 (#159)

* chore(deps): bump github.com/caos/logging from 0.0.2 to 0.3.1

Bumps [github.com/caos/logging](https://github.com/caos/logging) from 0.0.2 to 0.3.1.
- [Release notes](https://github.com/caos/logging/releases)
- [Changelog](https://github.com/caos/logging/blob/master/.releaserc.js)
- [Commits](https://github.com/caos/logging/compare/v0.0.2...v0.3.1)

---
updated-dependencies:
- dependency-name: github.com/caos/logging
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* update logging

* update logging

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Livio Amstutz <livio.a@gmail.com>

pkg/op/signer.go

@@ -65,16 +65,16 @@ func (s *tokenSigner) exchangeSigningKey(key jose.SigningKey) {
 	s.alg = key.Algorithm
 	if key.Algorithm == "" || key.Key == nil {
 		s.signer = nil
-		logging.Log("OP-DAvt4").Warn("signer has no key")
+		logging.Warn("signer has no key")
 		return
 	}
 	var err error
 	s.signer, err = jose.NewSigner(key, &jose.SignerOptions{})
 	if err != nil {
-		logging.Log("OP-pf32aw").WithError(err).Error("error creating signer")
+		logging.New().WithError(err).Error("error creating signer")
 		return
 	}
-	logging.Log("OP-agRf2").Info("signer exchanged signing key")
+	logging.Info("signer exchanged signing key")
 }
 
 func (s *tokenSigner) SignatureAlgorithm() jose.SignatureAlgorithm {