Absorb qtmultimedia submodule

commit2e2d6e988221c6b8096d6bfb411f23e32b9587f2
parentf3b09d02cdefecee6768039b5743399601d6dd32
parente9692af24e32990453ceaf840cc368ea63eb0f29
authormozsearch-qt index builder <mozsearch-qt@localhost>
committermozsearch-qt index builder <mozsearch-qt@localhost>
commit timeThu, 29 Oct 2026 16:27:07 +0000