build: add dev source maps #4290

Job	Run time
Tests on ubuntu-latest with node 22	2m 51s
Tests on macos-latest with node 24	4m 45s
Tests on windows-latest with node 24	4m 23s
Tests on macos-latest with node 22	5m 5s
Tests on windows-latest with node 22	4m 29s
Tests on ubuntu-latest with node 24	2m 46s
Tests on windows-latest with node 23	5m 16s
Tests on windows-latest with node 20	5m 25s
Tests on macos-latest with node 23	3m 59s
Tests on ubuntu-latest with node 20	2m 51s
Tests on ubuntu-latest with node 23	2m 47s
Tests on macos-latest with node 20	2m 47s
[Required] Tests passed	4s
	47m 28s

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