build(deps): bump nginx

Bumps nginx from 1.26.0 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/proxywasm/e2e/istio/kubernetes/manifests/nginx.yml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: nginx
-        image: nginx:1.26.0
+        image: nginx:1.27.2
 ---
 apiVersion: v1
 kind: Service