Fix warning unused parameter samples #182

Job	Run time
Exercise Python examples on ubuntu-latest	5m 20s
Exercise Python examples on macos-latest	6m 35s
Check Ruby Samples ubuntu-latest	2m 7s
Check Ruby Samples macos-latest	1m 53s
Code formatting	12s
Build ubuntu-20.04 gcc os	1m 22s
Build ubuntu-20.04 gcc fetch	1m 50s
Build ubuntu-20.04 gcc vcpkg	4m 28s
Build ubuntu-20.04 clang os	1m 17s
Build ubuntu-20.04 clang fetch	3m 30s
Build ubuntu-20.04 clang vcpkg	4m 44s
Build macos-latest gcc os	2m 54s
Build macos-latest gcc fetch	1m 24s
Build macos-latest gcc vcpkg	1m 32s
Build macos-latest clang os	3m 4s
Build macos-latest clang fetch	3m 1s
Build macos-latest clang vcpkg	2m 54s
Build Windows fetch	3m 39s
Build Windows vcpkg	9m 55s
	1h 1m 41s

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