Bump go.opentelemetry.io/collector/pdata in /pkg/translator/zipkin

Bumps [go.opentelemetry.io/collector/pdata](https://github.com/open-telemetry/opentelemetry-collector) from 1.0.0-rcv0014 to 1.21.0.
- [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@pdata/v1.0.0-rcv0014...pdata/v1.21.0)

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

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

pkg/translator/zipkin/go.mod

@@ -6,16 +6,15 @@ require (
 	github.com/jaegertracing/jaeger v1.41.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal v0.82.0
 	github.com/openzipkin/zipkin-go v0.4.1
-	github.com/stretchr/testify v1.8.4
-	go.opentelemetry.io/collector/pdata v1.0.0-rcv0014
+	github.com/stretchr/testify v1.10.0
+	go.opentelemetry.io/collector/pdata v1.21.0
 	go.opentelemetry.io/collector/semconv v0.82.0
 )
 
 require (
 	github.com/apache/thrift v0.18.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
@@ -26,12 +25,12 @@ require (
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.25.0 // indirect
-	golang.org/x/net v0.12.0 // indirect
-	golang.org/x/sys v0.10.0 // indirect
-	golang.org/x/text v0.11.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20230530153820-e85fd2cbaebc // indirect
-	google.golang.org/grpc v1.57.0 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	golang.org/x/net v0.28.0 // indirect
+	golang.org/x/sys v0.24.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142 // indirect
+	google.golang.org/grpc v1.67.1 // indirect
+	google.golang.org/protobuf v1.35.2 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )