fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-ALPINE39-FREETYPE-1019627
- https://snyk.io/vuln/SNYK-ALPINE39-BZIP2-452847
- https://snyk.io/vuln/SNYK-ALPINE39-MUSL-458529
- https://snyk.io/vuln/SNYK-ALPINE39-MUSL-458529
- https://snyk.io/vuln/SNYK-ALPINE39-LIBJPEGTURBO-588623

Author: snyk-bot

Dockerfile

@@ -29,7 +29,7 @@ ENV REACT_APP_COMMIT=$REACT_APP_COMMIT
 RUN yarn build
 
 # Second part, create a config at boostrap via entrypoint and and serve it
-FROM nginx:1.16.0-alpine
+FROM nginx:1.27.4-alpine
 
 # Create user with uid 1001. Mojaloop helm templates default to uid 1001 for
 # running containers as non-root for better security