chore(deps): update dependency ember-cli-fastboot-testing to v0.6.2 (#2839)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/test-app/package.json

@@ -34,7 +34,7 @@
     "ember-cli-content-security-policy": "1.1.1",
     "ember-cli-dependency-checker": "3.3.2",
     "ember-cli-fastboot": "4.1.5",
-    "ember-cli-fastboot-testing": "0.6.1",
+    "ember-cli-fastboot-testing": "0.6.2",
     "ember-cli-htmlbars": "6.3.0",
     "ember-cli-inject-live-reload": "2.1.0",
     "ember-cli-sri": "2.1.1",