make boards details JSON output deterministic #3873

Job	Run time
run-determination	1s
package-name-prefix	3s
Create artifact Windows_X86-32	1m 8s
Create artifact Windows_X86-64	1m 14s
Create artifact Linux_X86-32	2m 3s
Create artifact Linux_X86-64	1m 11s
Create artifact Linux_ARMv6	1m 28s
Create artifact Linux_ARMv7	1m 27s
Create artifact Linux_ARM64	56s
Create artifact macOS_64	2m 47s
Create artifact macOS_ARM64	1m 51s
Create artifact rpc-protocol-files	11s
Create artifact configuration-schema	18s
checksums	20s
	14m 58s

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