Update NGINX Agent to v3.4.2

| datasource  | package                   | from   | to     |
| ----------- | ------------------------- | ------ | ------ |
| go          | github.com/nginx/agent/v3 | v3.3.2 | v3.4.2 |
| github-tags | nginx/agent               | v3.3.2 | v3.4.2 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

build/Dockerfile.nginx

@@ -11,7 +11,7 @@ FROM nginx:1.29.2-alpine-otel
 RUN apk update && apk add --no-cache 'pcre2>=10.46-r0' 'libxml2>=2.13.9-r0'
 
 # renovate: datasource=github-tags depName=nginx/agent
-ARG NGINX_AGENT_VERSION=v3.3.2
+ARG NGINX_AGENT_VERSION=v3.4.2
 ARG NJS_DIR
 ARG NGINX_CONF_DIR
 ARG BUILD_AGENT

build/Dockerfile.nginxplus

@@ -8,7 +8,7 @@ FROM alpine:3.22
 
 ARG NGINX_PLUS_VERSION=R35
 # renovate: datasource=github-tags depName=nginx/agent
-ARG NGINX_AGENT_VERSION=v3.3.2
+ARG NGINX_AGENT_VERSION=v3.4.2
 ARG NJS_DIR
 ARG NGINX_CONF_DIR
 ARG BUILD_AGENT

build/ubi/Dockerfile.nginx

@@ -11,7 +11,7 @@ FROM ghcr.io/nginx/dependencies/nginx-ubi:ubi9@sha256:7ec723b1189ae6f1b9f2545180
 FROM redhat/ubi9-minimal:9.6 AS ubi-nginx
 
 # renovate: datasource=github-tags depName=nginx/agent
-ARG NGINX_AGENT_VERSION=v3.3.2
+ARG NGINX_AGENT_VERSION=v3.4.2
 ARG NJS_DIR
 ARG NGINX_CONF_DIR
 ARG BUILD_AGENT

build/ubi/Dockerfile.nginxplus

@@ -13,7 +13,7 @@ FROM redhat/ubi9-minimal:9.6 AS ubi-nginx-plus
 ARG NGINX_PLUS_VERSION=R35
 
 # renovate: datasource=github-tags depName=nginx/agent
-ARG NGINX_AGENT_VERSION=v3.3.2
+ARG NGINX_AGENT_VERSION=v3.4.2
 ARG NJS_DIR
 ARG NGINX_CONF_DIR
 ARG BUILD_AGENT

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/go-logr/logr v1.4.3
 	github.com/google/go-cmp v0.7.0
 	github.com/google/uuid v1.6.0
-	github.com/nginx/agent/v3 v3.3.2
+	github.com/nginx/agent/v3 v3.4.2
 	github.com/nginx/telemetry-exporter v0.1.4
 	github.com/onsi/ginkgo/v2 v2.27.1
 	github.com/onsi/gomega v1.38.2
@@ -33,7 +33,7 @@ require (
 )
 
 require (
-	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.4-20250130201111-63bb56e20495.1 // indirect
+	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.9-20250912141014-52f32327d4b0.1 // indirect
 	github.com/Masterminds/semver/v3 v3.4.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
@@ -67,7 +67,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
 	github.com/prometheus/common v0.66.1 // indirect
-	github.com/prometheus/procfs v0.16.1 // indirect
+	github.com/prometheus/procfs v0.17.0 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.38.0 // indirect
@@ -79,7 +79,7 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.2 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/mod v0.28.0 // indirect
+	golang.org/x/mod v0.29.0 // indirect
 	golang.org/x/net v0.44.0 // indirect
 	golang.org/x/oauth2 v0.30.0 // indirect
 	golang.org/x/sync v0.17.0 // indirect