Augment of query spo-stake-distribution to include the DRep delegation choices of the Pool's rewards accounts #4347

Job	Run time
build (9.10, 3.12, ubuntu-latest, bash)	3m 52s
build (9.10, 3.12, windows-latest, C:/msys64/usr/bin/bash.exe -e {0})	7m 53s
build (9.6, 3.12, ubuntu-latest, bash)	5m 35s
build (9.6, 3.12, windows-latest, C:/msys64/usr/bin/bash.exe -e {0})	9m 50s
build (9.8, 3.12, ubuntu-latest, bash)	4m 4s
build (9.8, 3.12, windows-latest, C:/msys64/usr/bin/bash.exe -e {0})	6m 8s
build-complete	1s
	37m 23s

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