fix(SdkOptions): Fix SdkOptions to return cssBundle even if there no i18n asset #2123

Job	Run time
Run E2E tests (mysql, mysql, 3306)	8m 34s
Build Registry (src, refs/pull/601/merge)	26s
Run E2E tests (pg, postgres, 5432)	8m 34s
Build ILC (src, refs/pull/601/merge)	6m 4s
Build Registry (dest, master)	19s
Build ILC (dest, master)	1m 36s
Test Registry (src, refs/pull/601/merge, sqlite3)	1m 34s
Test Registry (src, refs/pull/601/merge, mysql, mysql, 3306)	1m 50s
Test Registry (src, refs/pull/601/merge, pg, postgres, 5432)	1m 52s
Test Registry (dest, master, sqlite3)	1m 31s
Test Registry (dest, master, mysql, mysql, 3306)	1m 53s
Test Registry (dest, master, pg, postgres, 5432)	1m 51s
PR Coverage Report	2m 27s
Push images to registry	8s
Build documentation	0s
	38m 39s

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