build(deps): bump nginx in /plugins/traefik/e2e/kubernetes/manifests

Bumps nginx from 1.23.1 to 1.27.2.

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

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

plugins/traefik/e2e/kubernetes/manifests/deployment.yml

@@ -175,7 +175,7 @@ spec:
     spec:
       containers:
       - name: nginx
-        image: nginx:1.23.1
+        image: nginx:1.27.2
         livenessProbe:
           exec:
             command: