Upgrade to NGINX Plus R34 (#3281)

Upgrading NGINX Plus to the latest R34 release.

Author: sjberman

Diff for: README.md

@@ -66,7 +66,7 @@ The following table lists the software versions NGINX Gateway Fabric supports.
 
 | NGINX Gateway Fabric | Gateway API | Kubernetes | NGINX OSS | NGINX Plus |
 |----------------------|-------------|------------|-----------|------------|
-| Edge                 | 1.2.1       | 1.25+      | 1.27.4    | R33        |
+| Edge                 | 1.2.1       | 1.25+      | 1.27.4    | R34        |
 | 1.6.2                | 1.2.1       | 1.25+      | 1.27.4    | R33        |
 | 1.6.1                | 1.2.1       | 1.25+      | 1.27.4    | R33        |
 | 1.6.0                | 1.2.1       | 1.25+      | 1.27.3    | R33        |

Diff for: build/Dockerfile.nginxplus

@@ -7,7 +7,7 @@ ADD --link --chown=101:1001 https://cs.nginx.com/static/keys/nginx_signing.rsa.p
 
 FROM alpine:3.21
 
-ARG NGINX_PLUS_VERSION=R33
+ARG NGINX_PLUS_VERSION=R34
 ARG NJS_DIR
 ARG NGINX_CONF_DIR
 ARG BUILD_AGENT