Disable npm lifecycle scripts for security

Add --ignore-scripts flag to pnpm install to prevent execution of
potentially malicious scripts during package installation.

Related to PDE-128

Co-authored-by: Ona <no-reply@ona.com>

Author: jespino

.gitpod.yml

@@ -1,5 +1,5 @@
 tasks:
-  - command: npm install pnpm -g && pnpm install
+  - command: npm install pnpm -g && pnpm install --ignore-scripts
 
 github:
   prebuilds: