feat(statics): exclude Singapore custody for COIN-7835 staked-yield t… #2343

Job	Run time
Generate merge base API spec	8m 41s
Generate head API spec	7m 34s
Check specs identical	4s
Check breaking changes	0s
Generate vacuum reports for API spec	0s
API Spec Check	5s
Linter Override	0s
	16m 24s

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