linker: allow multi-step link recipe (`c.combine`) #5765

Job	Run time
run-determination	2s
package-name-prefix	4s
Create artifact Windows_X86-64	48s
Create artifact Windows_X86-32	55s
Create artifact Linux_ARMv6	55s
Create artifact Linux_ARMv7	1m 8s
Create artifact Linux_X86-64	1m 3s
Create artifact Linux_X86-32	1m 15s
Create artifact macOS_64	1m 39s
Create artifact rpc-protocol-files	17s
Create artifact Linux_ARM64	1m 2s
Create artifact macOS_ARM64	3m 11s
Create artifact configuration-schema	23s
checksums	6s
	12m 48s

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