Bump golang.org/x/tools from 0.25.0 to 0.28.0 in /tools/workflow/linters

Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.25.0 to 0.28.0.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](golang/tools@v0.25.0...v0.28.0)

---
updated-dependencies:
- dependency-name: golang.org/x/tools
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tools/workflow/linters/go.mod

@@ -7,7 +7,7 @@ toolchain go1.23.1
 require (
 	github.com/golangci/golangci-lint v1.61.0
 	go.opentelemetry.io/build-tools/dbotconf v0.14.0
-	golang.org/x/tools v0.25.0
+	golang.org/x/tools v0.28.0
 	honnef.co/go/tools v0.5.1
 	mvdan.cc/sh/v3 v3.9.0
 )
@@ -122,7 +122,6 @@ require (
 	github.com/nunnatsa/ginkgolinter v0.16.2 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
-	github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/polyfloyd/go-errorlint v1.6.0 // indirect
 	github.com/prometheus/client_golang v1.20.4 // indirect
@@ -162,7 +161,6 @@ require (
 	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/stretchr/testify v1.9.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
-	github.com/t-yuki/gocover-cobertura v0.0.0-20180217150009-aaee18c8195c // indirect
 	github.com/tdakkota/asciicheck v0.2.0 // indirect
 	github.com/tetafro/godot v1.4.18 // indirect
 	github.com/timakin/bodyclose v0.0.0-20240125160201-f835fa56326a // indirect
@@ -185,9 +183,9 @@ require (
 	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20240909161429-701f63a606c0 // indirect
-	golang.org/x/mod v0.21.0 // indirect
-	golang.org/x/sync v0.8.0 // indirect
-	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/mod v0.22.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
 	golang.org/x/term v0.24.0 // indirect
 	golang.org/x/text v0.18.0 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect