fix: make check-deps

docs/LICENSE_OF_DEPENDENCIES.md

@@ -7,6 +7,7 @@ following works:
 - code.cloudfoundry.org/clock [Apache License 2.0](https://github.com/cloudfoundry/clock/blob/master/LICENSE)
 - collectd.org [ISC License](https://github.com/collectd/go-collectd/blob/master/LICENSE)
 - dario.cat/mergo [BSD 3-Clause "New" or "Revised" License](https://github.com/imdario/mergo/blob/master/LICENSE)
+- github.com/99designs/go-keychain [MIT License](https://github.com/99designs/go-keychain/blob/master/LICENSE)
 - github.com/99designs/keyring [MIT License](https://github.com/99designs/keyring/blob/master/LICENSE)
 - github.com/Azure/azure-amqp-common-go [MIT License](https://github.com/Azure/azure-amqp-common-go/blob/master/LICENSE)
 - github.com/Azure/azure-event-hubs-go [MIT License](https://github.com/Azure/azure-event-hubs-go/blob/master/LICENSE)
@@ -377,7 +378,6 @@ following works:
 - golang.zx2c4.com/wireguard/wgctrl [MIT License](https://github.com/WireGuard/wgctrl-go/blob/master/LICENSE.md)
 - gonum.org/v1/gonum [BSD 3-Clause "New" or "Revised" License](https://github.com/gonum/gonum/blob/master/LICENSE)
 - google.golang.org/api [BSD 3-Clause "New" or "Revised" License](https://github.com/googleapis/google-api-go-client/blob/master/LICENSE)
-- google.golang.org/appengine [Apache License 2.0](https://github.com/golang/appengine/blob/master/LICENSE)
 - google.golang.org/genproto [Apache License 2.0](https://github.com/google/go-genproto/blob/master/LICENSE)
 - google.golang.org/genproto/googleapis/api [Apache License 2.0](https://pkg.go.dev/google.golang.org/genproto/googleapis/api?tab=licenses)
 - google.golang.org/genproto/googleapis/rpc [Apache License 2.0](https://pkg.go.dev/google.golang.org/genproto/googleapis/rpc?tab=licenses)