Update releases-docker.jfrog.io/jfrog/artifactory-oss Docker tag to v7.59.12

This MR contains the following updates:

Package	Type	Update	Change
releases-docker.jfrog.io/jfrog/artifactory-oss	ironbank-docker	patch	7.59.11 -> 7.59.12
releases-docker.jfrog.io/jfrog/artifactory-oss		patch	7.59.11 -> 7.59.12
releases-docker.jfrog.io/jfrog/artifactory-oss	stage	patch	7.59.11 -> 7.59.12

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