feat: EXCLUDE_SINGAPORE for xpl:syzusd #2548

Job	Run time
Generate head API spec	7m 41s
Generate merge base API spec	8m 18s
Check specs identical	3s
API Spec Check	4s
Check breaking changes	-1s
Generate vacuum reports for API spec	-1s
Linter Override	0s
	16m 4s

Provide feedback