Revert fix(ilc): hard remove CSS link when an embedded application... #2227

Job	Run time
Common checks	50s
Run E2E tests (mysql, mysql, 3306)	3m 56s
Run E2E tests (pg, postgres, 5432)	3m 53s
Build Registry (src, refs/pull/616/merge)	13s
Build ILC (src, refs/pull/616/merge)	6m 11s
Build Registry (dest, master)	30s
Build ILC (dest, master)	1m 39s
Test Registry (src, refs/pull/616/merge, sqlite3)	1m 38s
Test Registry (src, refs/pull/616/merge, mysql, mysql, 3306)	1m 30s
Test Registry (src, refs/pull/616/merge, pg, postgres, 5432)	1m 24s
Test Registry (dest, master, sqlite3)	1m 25s
Test Registry (dest, master, mysql, mysql, 3306)	1m 23s
Test Registry (dest, master, pg, postgres, 5432)	1m 23s
PR Coverage Report	34s
Push images to registry	6s
Build documentation	0s
	26m 35s

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