Deprecate examples and redirect to contrib #14523

Job	Run time
compatibility-test (1.23.0, ubuntu-latest, 386)	1m 10s
lint	2m 32s
compatibility-test (1.23.0, ubuntu-latest, amd64)	1m 10s
compatibility-test (1.23.0, macos-13, amd64)	3m 11s
compatibility-test (1.23.0, macos-latest, arm64)	1m 33s
test-bench	1m 18s
compatibility-test (1.23.0, windows-latest, 386)	2m 24s
compatibility-test (1.23.0, windows-latest, amd64)	2m 35s
test-concurrent-safe	4m 1s
compatibility-test (1.23.0, actuated-arm64-2cpu-8gb, arm64)	5m 52s
compatibility-test (~1.22.5, ubuntu-latest, 386)	1m 2s
test-coverage	1m 16s
compatibility-test (~1.22.5, ubuntu-latest, amd64)	1m 7s
compatibility-test (~1.22.5, macos-13, amd64)	1m 31s
test-race	2m 8s
compatibility-test (~1.22.5, macos-latest, arm64)	1m 26s
compatibility-test (~1.22.5, windows-latest, 386)	2m 22s
compatibility-test (~1.22.5, windows-latest, amd64)	3m 45s
compatibility-test (~1.22.5, actuated-arm64-2cpu-8gb, arm64)	5m 30s
codecov	7s
test-compatibility	1s
	46m 1s

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