BREAKING: update dependencies (projectwallace#38)

* update dependencies

* add node 14.x to test matrix

* fix snapshots

* rm node 8 support

* disable snapshots for mixed test

Co-authored-by: Bart Veneman <bart.veneman@drukwerkdeal.nl>

Author: bartveneman

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [8.x, 10.x, 12.x]
+        node-version: [10.x, 12.x, 14.x]
 
     steps:
       - uses: actions/checkout@v2