Bump go.opentelemetry.io/collector/semconv in /internal/splunk

Bumps [go.opentelemetry.io/collector/semconv](https://github.com/open-telemetry/opentelemetry-collector) from 0.57.2 to 0.116.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-collector/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-collector/blob/main/CHANGELOG-API.md)
- [Commits](open-telemetry/opentelemetry-collector@v0.57.2...v0.116.0)

---
updated-dependencies:
- dependency-name: go.opentelemetry.io/collector/semconv
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

internal/splunk/go.mod

@@ -3,10 +3,10 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk
 go 1.18
 
 require (
-	github.com/stretchr/testify v1.8.0
+	github.com/stretchr/testify v1.10.0
 	go.opentelemetry.io/collector v0.57.2
 	go.opentelemetry.io/collector/pdata v0.57.2
-	go.opentelemetry.io/collector/semconv v0.57.2
+	go.opentelemetry.io/collector/semconv v0.116.0
 	go.uber.org/multierr v1.8.0
 )
 
@@ -18,7 +18,7 @@ require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/knadh/koanf v1.4.2 // indirect
-	github.com/kr/pretty v0.3.0 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
@@ -39,6 +39,5 @@ require (
 	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect
 	google.golang.org/grpc v1.48.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )