chore(deps): bump go.etcd.io/etcd/client/pkg/v3 from 3.6.6 to 3.6.7 (#7965)

Bumps [go.etcd.io/etcd/client/pkg/v3](https://github.com/etcd-io/etcd) from 3.6.6 to 3.6.7.
- [Release notes](https://github.com/etcd-io/etcd/releases)
- [Commits](https://github.com/etcd-io/etcd/compare/v3.6.6...v3.6.7)

---
updated-dependencies:
- dependency-name: go.etcd.io/etcd/client/pkg/v3
  dependency-version: 3.6.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -98,7 +98,7 @@ require (
 	golang.org/x/exp v0.0.0-20250811191247-51f88131bc50
 	golang.org/x/image v0.34.0
 	golang.org/x/net v0.48.0
-	golang.org/x/oauth2 v0.34.0 // indirect
+	golang.org/x/oauth2 v0.34.0
 	golang.org/x/sys v0.39.0
 	golang.org/x/text v0.32.0 // indirect
 	golang.org/x/tools v0.39.0 // indirect
@@ -158,7 +158,7 @@ require (
 	github.com/xeipuuv/gojsonschema v1.2.0
 	github.com/ydb-platform/ydb-go-sdk-auth-environ v0.5.1
 	github.com/ydb-platform/ydb-go-sdk/v3 v3.122.0
-	go.etcd.io/etcd/client/pkg/v3 v3.6.6
+	go.etcd.io/etcd/client/pkg/v3 v3.6.7
 	go.uber.org/atomic v1.11.0
 	golang.org/x/sync v0.19.0
 	golang.org/x/tools/godoc v0.1.0-deprecated