Bump go.etcd.io/etcd/client/v2 from 2.305.6 to 2.305.7 in /pgwatch2

Bumps [go.etcd.io/etcd/client/v2](https://github.com/etcd-io/etcd) from 2.305.6 to 2.305.7.
- [Release notes](https://github.com/etcd-io/etcd/releases)
- [Changelog](https://github.com/etcd-io/etcd/blob/main/Dockerfile-release.amd64)
- [Commits](etcd-io/etcd@client/v2.305.6...client/v2.305.7)

---
updated-dependencies:
- dependency-name: go.etcd.io/etcd/client/v2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pgwatch2/go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/shirou/gopsutil/v3 v3.23.1
 	github.com/shopspring/decimal v1.3.1
 	go.etcd.io/etcd v3.3.27+incompatible
-	go.etcd.io/etcd/client/v2 v2.305.6
+	go.etcd.io/etcd/client/v2 v2.305.7
 	golang.org/x/crypto v0.6.0
 	gopkg.in/yaml.v2 v2.4.0
 )
@@ -53,8 +53,8 @@ require (
 	github.com/tklauser/go-sysconf v0.3.11 // indirect
 	github.com/tklauser/numcpus v0.6.0 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	go.etcd.io/etcd/api/v3 v3.5.6 // indirect
-	go.etcd.io/etcd/client/pkg/v3 v3.5.6 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.7 // indirect
 	golang.org/x/sys v0.5.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 )