fix(deps): update docker base image

.gitea/workflows/build-and-publish.yml

@@ -117,7 +117,7 @@ jobs:
         uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4
 
       - name: Set up Buildx
-        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4
 
       - name: Log in to the Gitea container registry
         if: github.event_name != 'pull_request'

Dockerfile

@@ -1,7 +1,7 @@
 # Lightweight, non-root nginx serving the static site.
 # Runs as user "nginx" and listens on 8080, ready to sit behind an
 # external reverse proxy that terminates TLS and forwards requests.
-FROM nginxinc/nginx-unprivileged:1.31-alpine-slim@sha256:021f32b23e2bfc8610ccdec499b709625dcee1369884d7a51bd8a23a3accb301
+FROM nginxinc/nginx-unprivileged:1.31-alpine-slim@sha256:ff4671e70f4f903721c5eacce1373d3e5d21b3d5f6fb03982154aabd084ed32e
 
 COPY default.conf /etc/nginx/conf.d/default.conf
 COPY --chown=nginx:nginx index.html styles.css script.js messages.js /usr/share/nginx/html/