chore: remove mirror server data #73

Job	Run time
build (windows-latest, x86_64-pc-windows-msvc, Windows-x64)	13m 5s
build (macos-latest, universal-apple-darwin, macOS-Universal)	7m 48s
build (ubuntu-22.04, x86_64-unknown-linux-gnu, Linux-x64)	8m 3s
create-release	15s
	29m 11s

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