Move some failing tests from pre-built fixtures to scenario-tester #739

Job	Run time
Legacy Mocha Tests - 16.x	31s
discover_matrix	36s
Ember Tests (16.x, ubuntu-latest)	1m 19s
Legacy Mocha Tests - 14.x	34s
lint-all-packages	43s
Ember Tests (16.x, windows-latest)	2m 29s
Test Packages (16.x, ubuntu-latest)	1m 21s
Ember Tests (14.x, ubuntu-latest)	1m 8s
Test Packages (16.x, windows-latest)	3m 4s
ember-try for ember-cli-fastboot: ember-lts-3.16	1m 2s
Ember Tests (14.x, windows-latest)	2m 34s
Test Packages (14.x, ubuntu-latest)	1m 25s
ember-try for ember-cli-fastboot: ember-lts-3.20	1m 5s
Test Packages (14.x, windows-latest)	3m 0s
ember-try for ember-cli-fastboot: ember-lts-3.24	51s
ember-try for ember-cli-fastboot: ember-lts-3.28	1m 3s
ember-try for ember-cli-fastboot: ember-lts-4.4	53s
ember-try for ember-cli-fastboot: ember-release	1m 12s
ember-try for ember-cli-fastboot: ember-beta	1m 1s
ember-try for ember-cli-fastboot: ember-canary	1m 16s
ember-try for ember-cli-fastboot: ember-default-with-jquery	1m 7s
ember-try for ember-cli-fastboot: ember-classic	1m 1s
ember-try for ember-cli-fastboot: embroider-safe	55s
ember-try for ember-cli-fastboot: embroider-optimized	53s
ember-try for ember-cli-fastboot: no-deprecations	50s
ember-try for ember-cli-fastboot: ember-release-no-deprecations	49s
custom-output-paths	33s
ember-cli-fastboot	34s
fastboot-config-location	37s
fastboot-express-middleware	30s
fastboot-location	35s
fastboot-shoebox-test	35s
integration-tests	1m 17s
oneerror-per-visit	57s
request-details	35s
root-url	37s
	39m 32s

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