[ANCHOR-863] Run Junit tests on `FUTURENET` (#1568) #201

Job	Run time
codeql_analysis / Analyze (java-kotlin)	7m 51s
gradle_build / Gradle Build and Unit Tests	4m 23s
essential_tests / Run Essential Tests (Integration Tests, Faster End-2-End Tests, Unit Tests, and Stellar Validatio...	11m 45s
extended_tests / Run Extended Tests	9m 49s
jacoco_report / Generate Jacoco Coverage Report	20s
Push to DockerHub	3m 28s
complete	1s
	37m 37s

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