Update dependency sanitize-html to v2.12.0 #104

Job	Run time
Metadata	8s
Install Dependencies	2m 53s
Comments-UI tests	1m 33s
Admin-X Settings tests	4m 19s
Admin tests - Chrome	3m 10s
Database tests (Node 18.12.1, mysql8)	6m 9s
Ghost-CLI tests	4m 13s
Database tests (Node 18.12.1, sqlite3)	3m 42s
i18n	25s
Lint	3m 8s
Performance tests	1s
Regression tests (Node 18.12.1, mysql8)	3m 8s
Signup-form tests	1m 20s
Regression tests (Node 18.12.1, sqlite3)	1m 49s
Unit tests (Node 18.12.1)	2m 21s
Browser tests	3m 2s
Coverage	13s
All required tests passed or skipped	1s
Canary	0s
	41m 35s

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