v2.3.11.3 solr plugin search via MUA fails to match accented ascii characters; cmd line exec of `doveadm fts lookup` PANICs (assertion failed)

[PGNet Dev]

for any interested, let's see how far this gets:

  TBird "search on server" doesn't -- no comm with backend IMAP/SOLR; appears to be local-only search?
   https://groups.google.com/g/mozilla.dev.apps.thunderbird/c/SP-r2OEMZ24