Upgrade org.testcontainers to version compatible with podman

[rhusar]

Currently, the version of testcontainers that s3mock brings in, doesn't support podman.

[INFO] \- com.adobe.testing:s3mock-testcontainers:jar:2.17.0:test
[INFO]    +- com.adobe.testing:s3mock-docker:pom:2.17.0:test
[INFO]    \- org.testcontainers:testcontainers:jar:1.18.3:test
[INFO]       +- org.apache.commons:commons-compress:jar:1.23.0:test
[INFO]       +- org.rnorth.duct-tape:duct-tape:jar:1.0.8:test
[INFO]       |  \- org.jetbrains:annotations:jar:17.0.0:test
[INFO]       +- com.github.docker-java:docker-java-api:jar:3.3.0:test
[INFO]       |  \- com.fasterxml.jackson.core:jackson-annotations:jar:2.10.3:test
[INFO]       \- com.github.docker-java:docker-java-transport-zerodep:jar:3.3.0:test
[INFO]          +- com.github.docker-java:docker-java-transport:jar:3.3.0:test
[INFO]          \- net.java.dev.jna:jna:jar:5.12.1:test