fix: project/c2-microservices-v1/udacity-c2-frontend/Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-ALPINE322-PCRE2-13637025
- https://snyk.io/vuln/SNYK-ALPINE322-LIBXML2-13505214
- https://snyk.io/vuln/SNYK-ALPINE322-LIBXML2-13505216
- https://snyk.io/vuln/SNYK-ALPINE322-LIBXML2-13505213
- https://snyk.io/vuln/SNYK-ALPINE322-LIBXML2-13505215

Author: snyk-bot

project/c2-microservices-v1/udacity-c2-frontend/Dockerfile

@@ -12,6 +12,6 @@ COPY . .
 RUN ionic build
 
 ## Run 
-FROM nginx:1.29.0-alpine
+FROM nginx:1.29.3-alpine
 #COPY www /usr/share/nginx/html
 COPY --from=ionic /usr/src/app/www /usr/share/nginx/html