fix: remove unused variables causing TS6133 CI build failures #41

Job	Run time
build (ubuntu-22.04, x86_64-unknown-linux-gnu)	9m 55s
build (windows-latest, x86_64-pc-windows-msvc)	12m 43s
build (macos-latest, --target aarch64-apple-darwin, aarch64-apple-darwin)	8m 16s
build (macos-latest, --target x86_64-apple-darwin, x86_64-apple-darwin)	10m 36s
create-updater-json	7s
	41m 37s

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