packagemanager: fix missing downloaderConfig passing #5425

Job	Run time
run-determination	1s
package-name-prefix	1s
Create artifact Windows_X86-32	1m 12s
Create artifact Windows_X86-64	1m 13s
Create artifact Linux_X86-32	1m 13s
Create artifact Linux_X86-64	1m 8s
Create artifact Linux_ARMv6	1m 9s
Create artifact Linux_ARMv7	1m 3s
Create artifact Linux_ARM64	1m 13s
Create artifact macOS_64	1m 34s
Create artifact macOS_ARM64	2m 16s
Create artifact rpc-protocol-files	17s
Create artifact configuration-schema	16s
checksums	4s
	12m 40s

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