build(deps-dev): bump eslint-plugin-ava from 12.0.0 to 15.0.1

Bumps [eslint-plugin-ava](https://github.com/avajs/eslint-plugin-ava) from 12.0.0 to 15.0.1.
- [Release notes](https://github.com/avajs/eslint-plugin-ava/releases)
- [Commits](avajs/eslint-plugin-ava@v12.0.0...v15.0.1)

---
updated-dependencies:
- dependency-name: eslint-plugin-ava
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -32,7 +32,7 @@
     "codecov": "^3.5.0",
     "eslint": "^7.12.1",
     "eslint-config-standard": "^16.0.0",
-    "eslint-plugin-ava": "^12.0.0",
+    "eslint-plugin-ava": "^15.0.1",
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-node": "^11.0.0",
     "eslint-plugin-promise": "^5.1.0",