update boost version requirement to 1.71#4134

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greg7mdp wants to merge 2 commits intoXRPLF:developfrom greg7mdp:develop

+39-40

Commits on Apr 14, 2022

update boost version requirement to 1.71
greg7mdp
committed

Commits on Apr 21, 2022

Fix test failures with newer mscv compilers (related to string aliasing)
greg7mdp
committed