maint(deps): bump the examples group with 3 updates

Bumps the examples group with 3 updates: [github.com/honeycombio/beeline-go](https://github.com/honeycombio/beeline-go), [github.com/honeycombio/libhoney-go](https://github.com/honeycombio/libhoney-go) and [github.com/spf13/cobra](https://github.com/spf13/cobra).


Updates `github.com/honeycombio/beeline-go` from 1.15.0 to 1.17.0
- [Release notes](https://github.com/honeycombio/beeline-go/releases)
- [Changelog](https://github.com/honeycombio/beeline-go/blob/main/CHANGELOG.md)
- [Commits](honeycombio/beeline-go@v1.15.0...v1.17.0)

Updates `github.com/honeycombio/libhoney-go` from 1.22.0 to 1.23.1
- [Release notes](https://github.com/honeycombio/libhoney-go/releases)
- [Changelog](https://github.com/honeycombio/libhoney-go/blob/main/CHANGELOG.md)
- [Commits](honeycombio/libhoney-go@v1.22.0...v1.23.1)

Updates `github.com/spf13/cobra` from 1.8.0 to 1.8.1
- [Release notes](https://github.com/spf13/cobra/releases)
- [Commits](spf13/cobra@v1.8.0...v1.8.1)

---
updated-dependencies:
- dependency-name: github.com/honeycombio/beeline-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: examples
- dependency-name: github.com/honeycombio/libhoney-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: examples
- dependency-name: github.com/spf13/cobra
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: examples
...

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

go.mod

@@ -3,11 +3,11 @@ module github.com/honeycombio/buildevents
 go 1.15
 
 require (
-	github.com/honeycombio/beeline-go v1.15.0
-	github.com/honeycombio/libhoney-go v1.22.0
+	github.com/honeycombio/beeline-go v1.17.0
+	github.com/honeycombio/libhoney-go v1.23.1
 	github.com/jszwedko/go-circleci v0.3.0
 	github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515
-	github.com/spf13/cobra v1.8.0
+	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.9.0
 )