setting hardcoded versoin to avoid cache continers

Author: alesanchezr

.gitpod.Dockerfile

@@ -3,4 +3,4 @@ FROM gitpod/workspace-full:latest
 USER gitpod
 
 RUN npm i jest@24.8.0 -g
-RUN npm i learnpack -g && learnpack plugins:install learnpack-node@0.0.13
+RUN npm i learnpack@0.0.88 -g && learnpack plugins:install learnpack-node@0.0.17