chore(deps): update embroider monorepo (major) #669

Job	Run time
Tests	49s
Tests	49s
Floating Dependencies	45s
Floating Dependencies	45s
ember-lts-3.28	54s
ember-lts-3.28	54s
ember-lts-4.4	1m 8s
ember-lts-4.4	1m 8s
ember-lts-4.8	51s
ember-lts-4.8	51s
ember-lts-4.12	51s
ember-lts-4.12	51s
ember-lts-5.4	26s
ember-lts-5.4	54s
ember-release	56s
ember-release	56s
ember-beta	1m 0s
ember-beta	1m 0s
ember-canary	48s
ember-canary	48s
no-deprecations	51s
no-deprecations	51s
ember-release-no-deprecations	1m 0s
ember-release-no-deprecations	1m 0s
embroider-safe	49s
embroider-safe	49s
embroider-optimized	56s
embroider-optimized	56s
ember-modifier-3.2.7	52s
ember-modifier-3.2.7	52s
	26m 20s

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