Skip minio-7.2.1 to avoid urllib version mismatch

[savemuri]

Fixes #3203

What changes were proposed in this pull request?

Skipping minio version 7.2.1 to avoid urllib version conflict. Refer #3203 for more info.

How was this pull request tested?

Tested by running

make install
make kf-notebook-image
docker run -p 8888:8888 docker.io/elyra/kf-notebook:dev

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[lresende]

LGTM, waiting for green build