try ddd in postinstall

Author: jsjoeio

ci/build/npm-postinstall.sh

@@ -136,7 +136,7 @@ install_with_yarn_or_npm() {
         # HACK: NPM's use of semver doesn't like resolving some peerDependencies that vscode (upstream) brings in the form of pre-releases.
         # The legacy behavior doesn't complain about pre-releases being used, falling back to that for now.
         # See https://github.com//pull/5071
-        npm install --unsafe-perm --legacy-peer-deps --omit=dev
+        npm install --unsafe-perm --legacy-peer-deps --omit=dev -ddd
       fi
       ;;
     yarn*)