Closes gh-16028

Closes gh-16357

Closes gh-16356

Closes gh-16350

Closes gh-16349

Closes gh-16424

Closes gh-16348

Closes gh-16352

Closes gh-16420

See gh-16302

* pr/16419:
  Avoid using deprecated @SolrDocument#solrCoreName

Closes gh-16419

See gh-16421

Closes gh-16421

See gh-16418

Closes gh-16333

See gh-16418

Closes gh-16351