chore(deps): bump go.mongodb.org/mongo-driver from 1.15.0 to 1.16.0 (#5805)

Bumps [go.mongodb.org/mongo-driver](https://github.com/mongodb/mongo-go-driver) from 1.15.0 to 1.16.0.
- [Release notes](https://github.com/mongodb/mongo-go-driver/releases)
- [Commits](https://github.com/mongodb/mongo-go-driver/compare/v1.15.0...v1.16.0)

---
updated-dependencies:
- dependency-name: go.mongodb.org/mongo-driver
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -97,7 +97,7 @@ require (
 	github.com/xdg-go/stringprep v1.0.4 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20201027041543-1326539a0a0a // indirect
 	go.etcd.io/etcd/client/v3 v3.5.13
-	go.mongodb.org/mongo-driver v1.15.0
+	go.mongodb.org/mongo-driver v1.16.0
 	go.opencensus.io v0.24.0 // indirect
 	gocloud.dev v0.37.0
 	gocloud.dev/pubsub/natspubsub v0.37.0
@@ -261,7 +261,7 @@ require (
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
-	github.com/montanaflynn/stats v0.7.0 // indirect
+	github.com/montanaflynn/stats v0.7.1 // indirect
 	github.com/nats-io/nats.go v1.34.0 // indirect
 	github.com/nats-io/nkeys v0.4.7 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect