[ANCHOR-767] Implement SEP-6 deposit flows for contract accounts #1229

Job	Run time
gradle_build / Gradle Build and Unit Tests	3m 50s
gradle_build / Gradle Build and Unit Tests	3m 50s
codeql_analysis / Analyze (java-kotlin)	7m 48s
codeql_analysis / Analyze (java-kotlin)	7m 48s
rust_build / Cargo Build	2m 0s
rust_build / Cargo Build	2m 0s
jacoco_report / Generate Jacoco Coverage Report	10s
jacoco_report / Generate Jacoco Coverage Report	10s
essential_tests / Run Essential Tests (Integration Tests, Faster End-2-End Tests, Unit Tests, and Stellar Validatio...	13m 25s
essential_tests / Run Essential Tests (Integration Tests, Faster End-2-End Tests, Unit Tests, and Stellar Validatio...	13m 25s
extended_tests / Run Extended Tests	9m 28s
extended_tests / Run Extended Tests	10m 24s
complete	1s
complete	1s
	1h 14m 20s

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