bump go.opentelemetry.io/collector/semconv in /testbed

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

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

testbed/go.mod

@@ -26,10 +26,10 @@ require (
 	github.com/prometheus/common v0.37.0
 	github.com/prometheus/prometheus v0.37.0
 	github.com/shirou/gopsutil/v3 v3.22.7
-	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 v0.120.0
 	go.uber.org/atomic v1.9.0
 	go.uber.org/multierr v1.8.0
 	go.uber.org/zap v1.22.0
@@ -203,7 +203,7 @@ require (
 	go.opentelemetry.io/otel/sdk v1.9.0 // indirect
 	go.opentelemetry.io/otel/sdk/metric v0.31.0 // indirect
 	go.opentelemetry.io/otel/trace v1.9.0 // indirect
-	go.uber.org/goleak v1.1.12 // indirect
+	go.uber.org/goleak v1.3.0 // indirect
 	golang.org/x/crypto v0.0.0-20220511200225-c6db032c6c88 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
 	golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e // indirect