remove vulnerable versions

Author: anthony-nhs

docker/Dockerfile

@@ -45,9 +45,7 @@ ENV PATH="$PATH:/home/cdkuser/.asdf/shims/:/home/cdkuser/node_modules/.bin"
 # Install ASDF plugins
 RUN asdf plugin add nodejs https://github.com/asdf-vm/asdf-nodejs.git
 # install some common node versions that are used in builds to speed things up
-RUN asdf install nodejs 22.20.0; \
-    asdf install nodejs 22.12.0;\
-    asdf install nodejs 20.19.0; 
+RUN asdf install nodejs 22.20.0; 
 
 # copy files needed for deployment
 COPY --chown=cdkuser docker/entrypoint.sh /home/cdkuser/