Bump nginx from 1.25.5-alpine-otel to 1.27.0-alpine-otel in /build (#2063)

* Bump nginx from 1.25.5-alpine-otel to 1.27.0-alpine-otel in /build

Bumps nginx from 1.25.5-alpine-otel to 1.27.0-alpine-otel.

---
updated-dependencies:
- dependency-name: nginx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* Update README

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Luca Comellini <luca.com@gmail.com>

Author: dependabot[bot]

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                 | 1.1.0       | 1.25+      | 1.25.5    | R32        |
+| Edge                 | 1.1.0       | 1.25+      | 1.27.0    | R32        |
 | 1.2.0                | 1.0.0       | 1.23+      | 1.25.4    | R31        |
 | 1.1.0                | 1.0.0       | 1.23+      | 1.25.3    | n/a        |
 | 1.0.0                | 0.8.1       | 1.23+      | 1.25.2    | n/a        |

build/Dockerfile.nginx

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.7
-FROM nginx:1.25.5-alpine-otel
+FROM nginx:1.27.0-alpine-otel
 
 ARG NJS_DIR
 ARG NGINX_CONF_DIR