build(deps): bump go.etcd.io/etcd/client/v3 from 3.6.5 to 3.6.6 (#68)

Bumps [go.etcd.io/etcd/client/v3](https://github.com/etcd-io/etcd) from 3.6.5 to 3.6.6.
- [Release notes](https://github.com/etcd-io/etcd/releases)
- [Commits](etcd-io/etcd@v3.6.5...v3.6.6)

---
updated-dependencies:
- dependency-name: go.etcd.io/etcd/client/v3
  dependency-version: 3.6.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: John Roesler <[email protected]>

Author: dependabot[bot]

go.mod

@@ -4,8 +4,8 @@ go 1.24
 
 require (
 	github.com/stretchr/testify v1.11.1
-	go.etcd.io/etcd/api/v3 v3.6.5 // indirect
-	go.etcd.io/etcd/client/v3 v3.6.5
+	go.etcd.io/etcd/api/v3 v3.6.6 // indirect
+	go.etcd.io/etcd/client/v3 v3.6.6
 )
 
 require (
@@ -28,7 +28,7 @@ require (
 require (
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3 // indirect
-	go.etcd.io/etcd/client/pkg/v3 v3.6.5 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.6.6 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20250303144028-a0af3efb3deb // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250303144028-a0af3efb3deb // indirect
 )

go.sum

@@ -35,12 +35,12 @@ github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go.etcd.io/etcd/api/v3 v3.6.5 h1:pMMc42276sgR1j1raO/Qv3QI9Af/AuyQUW6CBAWuntA=
-go.etcd.io/etcd/api/v3 v3.6.5/go.mod h1:ob0/oWA/UQQlT1BmaEkWQzI0sJ1M0Et0mMpaABxguOQ=
-go.etcd.io/etcd/client/pkg/v3 v3.6.5 h1:Duz9fAzIZFhYWgRjp/FgNq2gO1jId9Yae/rLn3RrBP8=
-go.etcd.io/etcd/client/pkg/v3 v3.6.5/go.mod h1:8Wx3eGRPiy0qOFMZT/hfvdos+DjEaPxdIDiCDUv/FQk=
-go.etcd.io/etcd/client/v3 v3.6.5 h1:yRwZNFBx/35VKHTcLDeO7XVLbCBFbPi+XV4OC3QJf2U=
-go.etcd.io/etcd/client/v3 v3.6.5/go.mod h1:ZqwG/7TAFZ0BJ0jXRPoJjKQJtbFo/9NIY8uoFFKcCyo=
+go.etcd.io/etcd/api/v3 v3.6.6 h1:mcaMp3+7JawWv69p6QShYWS8cIWUOl32bFLb6qf8pOQ=
+go.etcd.io/etcd/api/v3 v3.6.6/go.mod h1:f/om26iXl2wSkcTA1zGQv8reJRSLVdoEBsi4JdfMrx4=
+go.etcd.io/etcd/client/pkg/v3 v3.6.6 h1:uoqgzSOv2H9KlIF5O1Lsd8sW+eMLuV6wzE3q5GJGQNs=
+go.etcd.io/etcd/client/pkg/v3 v3.6.6/go.mod h1:YngfUVmvsvOJ2rRgStIyHsKtOt9SZI2aBJrZiWJhCbI=
+go.etcd.io/etcd/client/v3 v3.6.6 h1:G5z1wMf5B9SNexoxOHUGBaULurOZPIgGPsW6CN492ec=
+go.etcd.io/etcd/client/v3 v3.6.6/go.mod h1:36Qv6baQ07znPR3+n7t+Rk5VHEzVYPvFfGmfF4wBHV8=
 go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
 go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
 go.opentelemetry.io/otel v1.34.0 h1:zRLXxLCgL1WyKsPVrgbSdMN4c0FMkDAskSTQP+0hdUY=