[INJICERT-545] add support for Ed25519Signature2018 algo (#115) #376

Job	Run time
build-maven-apitest-inji-certify / maven-build	8m 51s
build-maven-inji-certify / maven-build	1m 44s
publish_to_nexus / publish-to-nexus	44s
sonar_analysis / maven-sonar-analysis	1m 45s
inji-certify / build-dockers	26s
build-apitest-inji-certify-local	2m 41s
publish_to_nexus_apitest_inji_certify / publish-to-nexus	4m 8s
sonar_analysis_apitest_inji_certify / maven-sonar-analysis	5m 36s
apitest-inji-certify / build-dockers	1m 10s
	27m 5s

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