build(deps): bump github.com/confluentinc/confluent-kafka-go/v2

Bumps [github.com/confluentinc/confluent-kafka-go/v2](https://github.com/confluentinc/confluent-kafka-go) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/confluentinc/confluent-kafka-go/releases)
- [Changelog](https://github.com/confluentinc/confluent-kafka-go/blob/master/CHANGELOG.md)
- [Commits](confluentinc/confluent-kafka-go@v2.3.0...v2.4.0)

---
updated-dependencies:
- dependency-name: github.com/confluentinc/confluent-kafka-go/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -10,18 +10,18 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/dynamodb v1.32.6
 	github.com/aws/aws-sdk-go-v2/service/kinesis v1.18.5
 	github.com/aws/aws-sdk-go-v2/service/sqs v1.24.5
-	github.com/confluentinc/confluent-kafka-go/v2 v2.3.0
+	github.com/confluentinc/confluent-kafka-go/v2 v2.4.0
 	github.com/fatih/structtag v1.2.0
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/google/go-cmp v0.6.0
 	github.com/opensearch-project/opensearch-go/v2 v2.3.0
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/sashabaranov/go-openai v1.24.1
 	github.com/sirupsen/logrus v1.9.3
-	github.com/stretchr/testify v1.8.4
+	github.com/stretchr/testify v1.9.0
 	github.com/urfave/cli/v2 v2.27.1
 	golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63
-	golang.org/x/mod v0.14.0
+	golang.org/x/mod v0.16.0
 )
 
 require (
@@ -47,8 +47,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
-	golang.org/x/net v0.20.0 // indirect
-	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )