Bump nginx from 1.25.2-alpine-slim to 1.25.3-alpine-slim

Bumps nginx from 1.25.2-alpine-slim to 1.25.3-alpine-slim.

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

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

Dockerfile

@@ -1,5 +1,5 @@
 # use nginx alpine-slim image
-FROM nginx:1.25.2-alpine-slim
+FROM nginx:1.25.3-alpine-slim
 
 # copy public_html content to nginx default directory
 COPY public_html /usr/share/nginx/html