fix(deps): update module golang.org/x/tools to v0.28.0 (#36958)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| golang.org/x/tools | `v0.27.0` -> `v0.28.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2ftools/v0.28.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/go/golang.org%2fx%2ftools/v0.28.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/go/golang.org%2fx%2ftools/v0.27.0/v0.28.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2ftools/v0.27.0/v0.28.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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processor/deltatocumulativeprocessor/go.mod

@@ -21,7 +21,7 @@ require (
 	go.opentelemetry.io/otel/sdk/metric v1.32.0
 	go.opentelemetry.io/otel/trace v1.32.0
 	go.uber.org/goleak v1.3.0
-	golang.org/x/tools v0.27.0
+	golang.org/x/tools v0.28.0
 	gopkg.in/yaml.v3 v3.0.1
 )