fix: Bump minimal craft version (getsentry#2321)

tonyo · kamilogorek · commit feb00cfe71c9 · 2019-11-19T12:12:52.000+01:00
diff --git a/.craft.yml b/.craft.yml
@@ -1,4 +1,4 @@
-minVersion: '0.8.2'
+minVersion: '0.8.4'
 github:
   owner: getsentry
   repo: sentry-javascript
