feat(statics): add XrpMptCoin class and token config for XRPL MPT #2935

Job	Run time
Generate merge base API spec	7m 26s
Generate head API spec	7m 5s
Check specs identical	8s
Generate vacuum reports for API spec	0s
Check breaking changes	-1s
API Spec Check	4s
Linter Override	-1s
	14m 41s

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