Bump nginxinc/nginx-unprivileged (#389)

Bumps nginxinc/nginx-unprivileged from 1.27.2-alpine3.20 to 1.27.3-alpine3.20.

---
updated-dependencies:
- dependency-name: nginxinc/nginx-unprivileged
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -4,7 +4,7 @@ COPY . ./
 RUN npm ci && npm run build
 
 # production environment
-FROM nginxinc/nginx-unprivileged:1.27.2-alpine3.20
+FROM nginxinc/nginx-unprivileged:1.27.3-alpine3.20
 COPY --from=build /app/packages/pxweb2/dist /usr/share/nginx/html
 COPY nginx/conf.d/default.conf /etc/nginx/conf.d
 EXPOSE 8080