Remove examples #14788

Job	Run time
test-bench	1m 12s
test-concurrent-safe	3m 51s
lint	2m 23s
test-coverage	1m 17s
test-race	1m 59s
compatibility-test (1.23.0, ubuntu-latest, 386)	1m 10s
compatibility-test (1.23.0, ubuntu-latest, amd64)	1m 16s
compatibility-test (1.23.0, otel-linux-arm64, arm64)	1m 21s
compatibility-test (1.23.0, macos-13, amd64)	3m 12s
compatibility-test (1.23.0, macos-latest, arm64)	1m 36s
compatibility-test (1.23.0, windows-latest, 386)	3m 24s
compatibility-test (1.23.0, windows-latest, amd64)	2m 46s
compatibility-test (~1.22.5, ubuntu-latest, 386)	1m 1s
compatibility-test (~1.22.5, ubuntu-latest, amd64)	1m 2s
compatibility-test (~1.22.5, otel-linux-arm64, arm64)	1m 23s
compatibility-test (~1.22.5, macos-13, amd64)	2m 27s
compatibility-test (~1.22.5, macos-latest, arm64)	1m 24s
compatibility-test (~1.22.5, windows-latest, 386)	4m 0s
compatibility-test (~1.22.5, windows-latest, amd64)	4m 34s
codecov	19s
test-compatibility	1s
	41m 38s

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