Bump go.opentelemetry.io/build-tools/chloggen in /internal/tools

Bumps [go.opentelemetry.io/build-tools/chloggen](https://github.com/open-telemetry/opentelemetry-go-build-tools) from 0.8.0 to 0.15.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-go-build-tools/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go-build-tools/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-go-build-tools@v0.8.0...v0.15.0)

---
updated-dependencies:
- dependency-name: go.opentelemetry.io/build-tools/chloggen
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

internal/tools/go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/jcchavezs/porto v0.4.0
 	github.com/jstemmer/go-junit-report v1.0.0
 	go.opentelemetry.io/build-tools/checkdoc v0.8.0
-	go.opentelemetry.io/build-tools/chloggen v0.8.0
+	go.opentelemetry.io/build-tools/chloggen v0.15.0
 	go.opentelemetry.io/build-tools/crosslink v0.8.0
 	go.opentelemetry.io/build-tools/issuegenerator v0.8.0
 	go.opentelemetry.io/build-tools/multimod v0.8.0
@@ -171,14 +171,14 @@ require (
 	github.com/sourcegraph/go-diff v0.7.0 // indirect
 	github.com/spf13/afero v1.9.5 // indirect
 	github.com/spf13/cast v1.5.1 // indirect
-	github.com/spf13/cobra v1.7.0 // indirect
+	github.com/spf13/cobra v1.8.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.16.0 // indirect
 	github.com/ssgreg/nlreturn/v2 v2.2.1 // indirect
 	github.com/stbenjam/no-sprintf-host-port v0.1.1 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
-	github.com/stretchr/testify v1.8.4 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/stretchr/testify v1.9.0 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect
 	github.com/t-yuki/gocover-cobertura v0.0.0-20180217150009-aaee18c8195c // indirect
 	github.com/tdakkota/asciicheck v0.2.0 // indirect