The collect-coverage.sh script outputs lcov.info to qt6-after/qt6-migrated-benchmark/coverage/
not to build-coverage/coverage/. Updated pattern to use ${PROJECT_DIR}/coverage/lcov.info.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Entire-Checkpoint: 0f4ad2ce4fdb