chore: disable npm caching, is broken on windows

achingbrain · achingbrain · commit bebdb8db3cad · 2021-03-23T07:11:27.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,10 @@
 language: node_js
 dist: bionic
 
+cache:
+  # https://travis-ci.community/t/npm-cache-on-windows-supplies-incorrect-dependency-versions/11335
+  npm: false
+
 services:
   - xvfb
 
