refactor: use more structured bindings #535

Job	Run time
Build Image	18s
Build Dependencies (arm-linux, arm-linux-gnueabihf)	14m 48s
Build Dependencies (linux64, x86_64-pc-linux-gnu)	13m 19s
Build (arm-linux, arm-linux-gnueabihf, arm-linux)	21m 19s
Build (linux64, x86_64-pc-linux-gnu, linux64)	18m 8s
Build (linux64_cxx20, x86_64-pc-linux-gnu, linux64)	20m 59s
Build (linux64_fuzz, x86_64-pc-linux-gnu, linux64)	16m 6s
Build (linux64_nowallet, x86_64-pc-linux-gnu, linux64)	21m 9s
Build (linux64_sqlite, x86_64-pc-linux-gnu, linux64)	20m 35s
Build (linux64_tsan, x86_64-pc-linux-gnu, linux64)	27m 45s
Build (linux64_ubsan, x86_64-pc-linux-gnu, linux64)	30m 31s
	3h 24m 57s

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