Absorb qtopcua submodule

commit08c4eea2b06f2b4e1486074644e0c11095475791
parent3f4ecae1599ecf7a162f835f45b583d755ac7471
parenteb524510f4b0a88e42420b2a6c9723effe9764ba
authormozsearch-qt index builder <mozsearch-qt@localhost>
committermozsearch-qt index builder <mozsearch-qt@localhost>
commit timeThu, 29 Oct 2026 16:27:10 +0000