docker deps:(deps): bump nginx

Bumps nginx from 1.25.3-alpine3.18-slim to 1.25.4-alpine3.18-slim.

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

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

production.dockerfile

@@ -40,7 +40,7 @@ RUN yarn build
 # CMD ["npx", "yarn", "run", "serveprod"]
 # RUN yarn add serve
 
-FROM nginx:1.25.3-alpine3.18-slim as production-stage
+FROM nginx:1.25.4-alpine3.18-slim as production-stage
 LABEL org.opencontainers.image.source=https://github.com/danroux/sk8l-ui
 LABEL org.opencontainers.image.description="sk8l-ui image"
 LABEL org.opencontainers.image.licenses=MIT