move LazyNode python binding into chia-protocol

[arvidn]

so the wrapper for Program can use it in its python binding

[coveralls-official]

Pull Request Test Coverage Report for Build 6561719694

• 28 of 28 (100.0%) changed or added relevant lines in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage remained the same at 89.98%

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Files with Coverage Reduction	New Missed Lines	%
wheel/src/run_program.rs	1	72.22%

Totals
Change from base Build 6533016056:	0.0%
Covered Lines:	9043
Relevant Lines:	10050

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💛 - Coveralls