Bump buildpacks/maven/test-apps/heroku-java-getting-started from `75e5385` to `a583168` #957

Job	Run time
Rust Code Linting	12s
Unit Tests	31s
Integration Tests (buildpacks/gradle, builder:24, amd64)	3m 35s
Integration Tests (buildpacks/jvm, builder:24, amd64)	2m 47s
Integration Tests (buildpacks/maven, builder:24, amd64)	4m 3s
Integration Tests (buildpacks/sbt, builder:24, amd64)	5m 52s
Integration Tests (buildpacks/gradle, builder:24, arm64)	6m 20s
Integration Tests (buildpacks/jvm, builder:24, arm64)	5m 10s
Integration Tests (buildpacks/maven, builder:24, arm64)	4m 40s
Integration Tests (buildpacks/sbt, builder:24, arm64)	7m 8s
Integration Tests (buildpacks/gradle, builder:22, amd64)	2m 57s
Integration Tests (buildpacks/jvm, builder:22, amd64)	2m 42s
Integration Tests (buildpacks/jvm-function-invoker, builder:22, amd64)	2m 50s
Integration Tests (buildpacks/maven, builder:22, amd64)	3m 52s
Integration Tests (buildpacks/sbt, builder:22, amd64)	5m 38s
Integration Tests (buildpacks/gradle, builder:20, amd64)	3m 24s
Integration Tests (buildpacks/jvm, builder:20, amd64)	2m 18s
Integration Tests (buildpacks/maven, builder:20, amd64)	4m 9s
Integration Tests (buildpacks/sbt, builder:20, amd64)	5m 51s
	1h 13m 59s

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