SOLR-16823: mark as deprecated the bin/solr zk -upconfig equivalents of bin/solr zk upconfig

[epugh]

https://issues.apache.org/jira/browse/SOLR-16823

Description

echo out to users that -upconfig should be upconfig for the various zk commands.

Solution

I will commit and backport to 9x, and remove the support from main.

Tests

Please describe the tests you've developed or run to confirm this patch implements the feature or solves the problem.

Checklist

Please review the following and check all that apply:

• I have reviewed the guidelines for How to Contribute and my code conforms to the standards described there to the best of my ability.
• I have created a Jira issue and added the issue ID to my pull request title.
• I have given Solr maintainers access to contribute to my PR branch. (optional but recommended)
• I have developed this patch against the main branch.
• I have run ./gradlew check.
• I have added tests for my changes.
• I have added documentation for the Reference Guide

[epugh]

I didn't add a changelog entry thinking this was too minor..