Update Dockerfile

Author: pixlcrashr

Dockerfile

@@ -1,5 +1,5 @@
 FROM node:15.14.0-buster-slim
 
-RUN npm install -g @angular/cli@11.2.9 && \
+RUN npm install -g @angular/cli@11.2.14 && \
     apt-get update && \
     apt-get install -y parallel