fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-ALPINE319-EXPAT-7908400
- https://snyk.io/vuln/SNYK-ALPINE319-EXPAT-7908409
- https://snyk.io/vuln/SNYK-ALPINE319-CURL-7567383
- https://snyk.io/vuln/SNYK-ALPINE319-CURL-7567383
- https://snyk.io/vuln/SNYK-ALPINE319-EXPAT-7908399

Author: snyk-bot

Diff for: Dockerfile

@@ -36,7 +36,7 @@ ENV NODE_OPTIONS=--max_old_space_size=8192
 
 RUN pnpm run sync && pnpm run build
 
-FROM nginx:1.25-alpine
+FROM nginx:1.26.3-alpine
 
 EXPOSE 80