Update minio/mc Docker tag to vRELEASE.2021-06-13T17-48-22Z

This MR contains the following updates:

Package	Type	Update	Change
minio/mc	ironbank-docker	patch	RELEASE.2021-06-08T01-29-37Z -> RELEASE.2021-06-13T17-48-22Z
minio/mc		patch	RELEASE.2021-06-08T01-29-37Z -> RELEASE.2021-06-13T17-48-22Z
minio/mc	stage	patch	RELEASE.2021-06-08T01-29-37Z -> RELEASE.2021-06-13T17-48-22Z

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