SOLR-13973: Depricate Tika support in 8.7

[kshitij91]

Tika support in Solr is deprecated and is scheduled to be removed in 9.0.

Description

Depricating Tika support in solr verion 8.7

Solution

Reference guide has been updated and classes have been marked as depricated for tika

Tests

All tests have been run to confirm to functionality is broken

Checklist

Please review the following and check all that apply:

• [x] I have reviewed the guidelines for How to Contribute and my code conforms to the standards described there to the best of my ability.
• [x] I have created a Jira issue and added the issue ID to my pull request title.
• [x] I have given Solr maintainers access to contribute to my PR branch. (optional but recommended)
• [x] I have developed this patch against the master branch.
• [x] I have run ant precommit and the appropriate test suite.
• [ ] I have added tests for my changes.
• [x] I have added documentation for the Ref Guide (for Solr changes only).

[epugh]

We should have merged this PR! Oh well...

[risdenk]

https://issues.apache.org/jira/browse/SOLR-13973 decided not to move forward with this. Also would need to apply to apache/solr repo instead.