build(deps): bump github.com/envoyproxy/envoy

Bumps the examples-golang-network group in /golang-network/simple with 1 update: [github.com/envoyproxy/envoy](https://github.com/envoyproxy/envoy).


Updates `github.com/envoyproxy/envoy` from 1.34.2 to 1.34.3
- [Release notes](https://github.com/envoyproxy/envoy/releases)
- [Changelog](https://github.com/envoyproxy/envoy/blob/main/RELEASES.md)
- [Commits](envoyproxy/envoy@v1.34.2...v1.34.3)

---
updated-dependencies:
- dependency-name: github.com/envoyproxy/envoy
  dependency-version: 1.34.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: examples-golang-network
...

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

Author: dependabot[bot]

golang-network/simple/go.mod

@@ -8,7 +8,7 @@ toolchain go1.24.1
 // NOTICE: these lines could be generated automatically by "go mod tidy"
 require (
 	github.com/cncf/xds/go v0.0.0-20231128003011-0fa0005c9caa
-	github.com/envoyproxy/envoy v1.34.2
+	github.com/envoyproxy/envoy v1.34.3
 	google.golang.org/protobuf v1.36.6
 )
 

golang-network/simple/go.sum

@@ -1,7 +1,7 @@
 github.com/cncf/xds/go v0.0.0-20231128003011-0fa0005c9caa h1:jQCWAUqqlij9Pgj2i/PB79y4KOPYVyFYdROxgaCwdTQ=
 github.com/cncf/xds/go v0.0.0-20231128003011-0fa0005c9caa/go.mod h1:x/1Gn8zydmfq8dk6e9PdstVsDgu9RuyIIJqAaF//0IM=
-github.com/envoyproxy/envoy v1.34.2 h1:wSvunYOXuqZM/hSOw8mn+XDrWXPnHaB/ZttK6NRzACA=
-github.com/envoyproxy/envoy v1.34.2/go.mod h1:A/vRPuqivdZBAr0NfT3sccV8KtY07B2PyvILAdV0qCU=
+github.com/envoyproxy/envoy v1.34.3 h1:nN+nIXyG3/n+FmnRsSCLEKK16wdeYIdbGxuZPbdRWlc=
+github.com/envoyproxy/envoy v1.34.3/go.mod h1:A/vRPuqivdZBAr0NfT3sccV8KtY07B2PyvILAdV0qCU=
 github.com/envoyproxy/protoc-gen-validate v1.0.2 h1:QkIBuU5k+x7/QXPvPPnWXWlCdaBFApVqftFV6k087DA=
 github.com/envoyproxy/protoc-gen-validate v1.0.2/go.mod h1:GpiZQP3dDbg4JouG/NNS7QWXpgx6x8QiMKdmN72jogE=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=