refactor pre_validate_blocks_multiprocessing #28981

Job	Run time
version / identify version	25s
Build amd64 RPM (3.10, intel)	15m 56s
Test amazonlinux:2023 GUI Dirty	52s
Test amazonlinux:2023 GUI Clean	54s
Test amazonlinux:2023 CLI Dirty	35s
Test amazonlinux:2023 CLI Clean	44s
Test fedora:37 GUI Dirty	1m 15s
Test fedora:37 GUI Clean	1m 36s
Test fedora:37 CLI Dirty	1m 5s
Test fedora:37 CLI Clean	58s
Test fedora:38 GUI Dirty	1m 49s
Test fedora:38 GUI Clean	1m 22s
Test fedora:38 CLI Dirty	1m 23s
Test fedora:38 CLI Clean	1m 2s
Test rockylinux:8 GUI Dirty	48s
Test rockylinux:8 GUI Clean	59s
Test rockylinux:8 CLI Dirty	52s
Test rockylinux:8 CLI Clean	40s
Test rockylinux:9 GUI Dirty	1m 53s
Test rockylinux:9 GUI Clean	1m 14s
Test rockylinux:9 CLI Dirty	47s
Test rockylinux:9 CLI Clean	36s
📦 Publish Installers (3.10, redhat, RPM, rpm, rpm, linux, x86_64, chia-blockchain-cli-{0}-1.{2}.... / Publish Intel GUI RPM	25s
Test build image GUI Dirty	2m 7s
📦 Publish Installers (3.10, redhat, RPM, rpm, rpm, linux, x86_64, chia-blockchain-cli-{0}-1.{2}.... / Publish Intel CLI RPM	23s
Test build image GUI Clean	1m 26s
Test build image CLI Dirty	1m 53s
Test build image CLI Clean	1m 15s
	45m 14s

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