8342838: ECDHE algorithm can't be disabled for TLSv1.3 cipher suites

[artur-oracle]

SSLAlgorithmDecomposer.decomposes(CipherSuite.KeyExchange keyExchange) method is missing the null case: TLSv1.3 cipher suites with ECDHE being used for both key exchange and authentication have null for KeyExchange object.

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Issue

• JDK-8342838: ECDHE algorithm can't be disabled for TLSv1.3 cipher suites (Bug - P4)

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