Ember 6.8 compatibility #836

Job	Run time
lint-all-packages	35s
Ember Tests (14.x, ubuntu-latest)	1m 3s
Ember Tests (16.x, ubuntu-latest)	59s
Ember Tests (14.x, windows-latest)	2m 37s
Ember Tests (16.x, windows-latest)	2m 22s
Test Packages (16.x, windows-latest)	2m 10s
Test Packages (16.x, ubuntu-latest)	40s
Test Packages (14.x, ubuntu-latest)	39s
Test Packages (14.x, windows-latest)	2m 11s
Legacy Mocha Tests - 14.x	27s
discover_matrix	27s
Legacy Mocha Tests - 16.x	27s
ember-try for ember-cli-fastboot: ember-lts-3.20	40s
ember-try for ember-cli-fastboot: ember-lts-3.24	40s
ember-try for ember-cli-fastboot: ember-lts-3.16	43s
ember-try for ember-cli-fastboot: ember-lts-5.4	55s
ember-try for ember-cli-fastboot: ember-release	58s
ember-try for ember-cli-fastboot: ember-lts-4.12	1m 5s
ember-try for ember-cli-fastboot: ember-lts-3.28	1m 16s
ember-try for ember-cli-fastboot: ember-lts-4.8	48s
ember-try for ember-cli-fastboot: ember-canary	58s
ember-try for ember-cli-fastboot: no-deprecations	54s
ember-try for ember-cli-fastboot: ember-release-no-deprecations	1m 0s
ember-try for ember-cli-fastboot: ember-lts-4.4	1m 6s
ember-try for ember-cli-fastboot: embroider-safe	37s
ember-try for ember-cli-fastboot: embroider-optimized	38s
ember-try for ember-cli-fastboot: ember-beta	57s
ember-cli-fastboot	33s
fastboot-config-location	40s
oneerror-per-visit	1m 3s
fastboot-location	38s
fastboot-express-middleware	36s
integration-tests	1m 22s
fastboot-shoebox-test	40s
custom-output-paths	35s
request-details	37s
root-url	39s
	35m 15s

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