fix(launcher): auto-update stale JAR when launcher version advances #27

Job	Run time
build-jar	33s
build-launcher (macos-latest, macos, arm64, macos-aarch64, noum-macos-arm64)	9s
build-launcher (ubuntu-24.04-arm, linux, arm64, linux-aarch64-static, noum-linux-arm64)	8s
build-launcher (windows-latest, windows, x86_64, windows-amd64, noum-windows-x86_64.exe)	14s
build-launcher (ubuntu-latest, linux, amd64, linux-amd64-static, noum-linux-x86_64)	9s
integration-test (ubuntu-latest, noum-linux-x86_64)	8s
integration-test (macos-latest, noum-macos-arm64)	11s
docker	2m 0s
release	11s
update-homebrew	5s
update-scoop	6s
deploy-pages	10s
build-electron (macos-latest)	1m 25s
build-electron (ubuntu-latest)	1m 5s
	6m 34s

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