Merge pull request #266 from NullVoxPopuli/upgrade-embroider-deps #310

Job	Run time
Lint	51s
Tests (ubuntu-latest, chrome, 16)	48s
Tests (ubuntu-latest, chrome, 18)	43s
Tests (ubuntu-latest, firefox, 16)	57s
Tests (ubuntu-latest, firefox, 18)	59s
Floating Dependencies (ubuntu-latest, chrome)	1m 4s
Floating Dependencies (ubuntu-latest, firefox)	51s
Docs app	41s
Tests - ember-lts-3.28	56s
Tests - ember-lts-4.4	1m 21s
Tests - ember-lts-4.12	53s
Tests - ember-release	1m 23s
Tests - ember-beta	59s
Tests - ember-classic	1m 18s
Tests - embroider-safe	1m 19s
Tests - embroider-optimized	58s
Tests - ember-canary	56s
	16m 57s

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