fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN10-CURL-3366771
- https://snyk.io/vuln/SNYK-DEBIAN10-PYTHON27-1063178
- https://snyk.io/vuln/SNYK-DEBIAN10-PYTHON37-2764966
- https://snyk.io/vuln/SNYK-DEBIAN10-PYTHON37-3017604
- https://snyk.io/vuln/SNYK-DEBIAN10-PYTHON37-3111114

Dockerfile

@@ -4,7 +4,7 @@
 #  - Zusier <zusier@pm.me> (https://github.com/Zusier)
 
 # Node 16 image
-FROM node:16.19.1
+FROM node:16.20.2
 
 # Set working directory
 WORKDIR /opt/ass/