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Comment: Added some more notes for 8.5

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Solr 8.5.0 Release Highlights:

  • `queries` property A new queries property of JSON Request API let to declare queries in Query DSL format and refer to them by their names.
  • A new command line tool bin/postlogs allows you to index Solr logs into a Solr collection. This is helpful for log analysis and troubleshooting. Documentation is not yet integrated into the Solr Reference Guide, but is available in a branch via GitHub: https://github.com/apache/lucene-solr/blob/visual-guide/solr/solr-ref-guide/src/logs.adoc.
  • A new stream decorator delete() is available to help solve some issues with traditional delete-by-query, which can be expensive in large indexes.
  • Solr now has the ability to run with a Java Security Manager enabled.

A summary of important changes is published in the Solr Reference Guide at https://lucene.apache.org/solr/guide/8_5/solr-upgrade-notes.html. For the most exhaustive list, see the full release notes here at https://lucene.apache.org/solr/8_5_0/changes/Changes.html or by viewing the CHANGES.txt file accompanying the distribution.  Solr's release notes usually don't include Lucene layer changes.  Lucene's release notes are at https://lucene.apache.org/core/8_5_0/changes/Changes.html

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