Fix Linux launcher paths and remove upload steps for removed updater … #119

Job	Run time
crates-publish	4m 53s
crates-publish	5m 45s
create-release	21s
create-release	12s
npm-publish	1h 5m 52s
npm-publish	1h 13m 17s
build-launcher-binary	0s
build-launcher-binary (GH-hosted-ubuntu, 18.x)	1h 41m 40s
build-launcher-binary (macos-latest, 18.x)	1h 36m 47s
	5h 48m 47s

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