fix(deps): update module golang.org/x/sync to v0.20.0 (#47266)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [golang.org/x/sync](https://pkg.go.dev/golang.org/x/sync) | [`v0.19.0`
→
`v0.20.0`](https://cs.opensource.google/go/x/sync/+/refs/tags/v0.19.0...refs/tags/v0.20.0)
|
![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsync/v0.20.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2fsync/v0.19.0/v0.20.0?slim=true)
|

---

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Dashboard](../issues/20907) for more information.

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Author: 3 people

internal/docker/go.mod

@@ -13,7 +13,7 @@ require (
 	go.opentelemetry.io/collector/confmap v1.54.1-0.20260330144813-4d17eb8959de
 	go.uber.org/goleak v1.3.0
 	go.uber.org/zap v1.27.1
-	golang.org/x/sync v0.19.0
+	golang.org/x/sync v0.20.0
 )
 
 require (

internal/docker/go.sum

@@ -108,7 +108,7 @@ require (
 	go.opentelemetry.io/otel/trace v1.42.0 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/crypto v0.48.0 // indirect
-	golang.org/x/sync v0.19.0 // indirect
+	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260209200024-4cfbd4190f57 // indirect
 	google.golang.org/grpc v1.79.3 // indirect