Rename channel to sample #106

Job	Run time
cross-compile-ios (macos-latest, 1.70.0, aarch64-apple-ios)	16s
cross-compile (ubuntu-latest, 1.70.0, aarch64-linux-android)	12s
test (ubuntu-latest, 1.70.0)	12s
cross-compile (ubuntu-latest, 1.70.0, i686-pc-windows-gnu)	14s
test (ubuntu-latest, stable)	8s
cross-compile (ubuntu-latest, 1.70.0, i686-unknown-freebsd)	13s
test (ubuntu-latest, beta)	12s
cross-compile (ubuntu-latest, 1.70.0, i686-unknown-linux-gnu)	16s
test (ubuntu-latest, nightly)	15s
cross-compile (ubuntu-latest, 1.70.0, wasm32-unknown-unknown)	15s
test (macos-latest, 1.70.0)	17s
cross-compile (ubuntu-latest, 1.70.0, x86_64-apple-darwin)	13s
test (macos-latest, stable)	12s
cross-compile (ubuntu-latest, 1.70.0, x86_64-unknown-redox)	16s
test (macos-latest, beta)	16s
test (macos-latest, nightly)	15s
test (windows-latest, 1.70.0)	36s
test (windows-latest, stable)	1m 34s
test (windows-latest, beta)	32s
test (windows-latest, nightly)	31s
	6m 55s

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