Update dependency ava to v3.14.0

Author: renovate-bot

package.json

@@ -82,7 +82,7 @@
  "@babel/core": "7.12.9",
  "@babel/preset-env": "7.12.7",
  "@babel/register": "7.12.1",
- "ava": "3.13.0",
+ "ava": "3.14.0",
  "babel-plugin-transform-remove-console": "6.9.4",
  "babel-plugin-unassert": "3.0.1",
  "babel-preset-power-assert": "3.0.0",