SOLR-17161: solrj-jetty module#3852

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dsmiley wants to merge 17 commits intoapache:mainfrom

dsmiley:SOLR-17161-solrj-jetty

Commits on Nov 10, 2025

LBHttp2SolrClient returns to solrj core. Later, suggest rename to LBAsyncSolrClient. Moved its builder to LBSolrClient. Added LBJettySolrClient. LBHttp2SolrClient is now abstract with one impl.
dsmiley
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