chore(examples): Raw ECDH and KMS ECDH #351

Job	Run time
pr-ci-net / testDotNet (windows-latest)	8m 40s
pr-ci-verification / verification (AwsEncryptionSDK, macos-12)	13m 46s
pr-ci-rust / testRust (windows-latest)	11m 31s
pr-ci-net / testDotNet (ubuntu-latest)	5m 9s
pr-ci-codegen / code-generation (AwsEncryptionSDK, 6.0.x, ubuntu-latest)	2m 48s
pr-ci-rust / testRust (ubuntu-latest)	5m 10s
pr-ci-net / testDotNet (macos-12)	5m 30s
pr-test-vectors / decrypt_python_vectors (windows-latest)	9m 1s
pr-ci-rust / testRust (macos-12)	13m 44s
pr-test-vectors / decrypt_python_vectors (ubuntu-latest)	7m 4s
pr-test-vectors / generate_vectors (ubuntu-latest)	4m 13s
pr-test-vectors / decrypt_python_vectors (macos-12)	7m 23s
pr-test-vectors / generate_vectors (macos-12)	5m 1s
pr-test-vectors / decrypt_net_vectors_with_js (ubuntu-latest)	49s
pr-test-vectors / decrypt_net_vectors_with_js (macos-12)	1m 26s
	1h 41m 15s

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