chore(deps-dev): bump ember-page-title from 7.0.0 to 8.1.0 #637

Job	Run time
Floating Dependencies	55s
Tests	1m 4s
Type checking - [email protected]	58s
Type checking - [email protected]	48s
ember-lts-3.28	1m 8s
Type checking - typescript@next	1m 30s
ember-lts-4.4	1m 15s
ember-lts-4.8	3m 18s
ember-lts-4.12	50s
ember-release	1m 44s
ember-beta	1m 5s
ember-canary	1m 0s
ember-classic	51s
embroider-safe	56s
embroider-optimized	1m 46s
	19m 8s

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