Absorb qtbase submodule

commit4402a37c04e9d97a65dba8de1ca56b9ebe00db32
parentd3404887e9ed1a847155f24c015bd21e73ddf530
parent537c0040b0c1a1b3bae99e9edca827c9e3a16ee7
authormozsearch-qt index builder <mozsearch-qt@localhost>
committermozsearch-qt index builder <mozsearch-qt@localhost>
commit timeThu, 29 Oct 2026 16:26:25 +0000