add `on_before_request` to `tauri-plugin-updater` #3910

Job	Run time
changes	2s
test (tauri-plugin-updater, x86_64-pc-windows-msvc, windows-latest, cargo, test)	5m 10s
test (tauri-plugin-updater, x86_64-unknown-linux-gnu, ubuntu-22.04, cargo, test)	4m 25s
test (tauri-plugin-updater, aarch64-apple-darwin, macos-latest, cargo, test)	38s
test (tauri-plugin-updater, aarch64-apple-ios, macos-latest, cargo, build)	1m 59s
test (tauri-plugin-updater, aarch64-linux-android, ubuntu-latest, cross, build)	4m 15s
	16m 29s

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