Remove unused commented code.
Rename OTB_xxx from otbGeometryMetadata to simply xxx.
Optimize constructors for otbGeometryMetadata::GCP.
Use reference to MetadataSupplierInterface instead of pointer in
ImageMetadataInterfaceBase::Fetch.
Use keyword 'using' in place of 'typedef' in GDALImageMetadataInterface.

DOC: Deprecate methods that will be removed in OTB 8.0.0

See merge request orfeotoolbox/otb!728

Fix superbuild with OpenCV4

See merge request orfeotoolbox/otb!725

FIX: StreamingMosaicFilter childs can have a different number of components per pixel at output

See merge request orfeotoolbox/otb!727

Merge branch '2056-move-documentation-about-otb-integration-in-qgis-to-qgis-documentation' into 'develop'

Clean QGIS interface documentation according migration into QGIS documentation

Closes #2056

See merge request orfeotoolbox/otb!722

The class XMLMetadataSupplier belongs to a public hierarchy,
it should not be possible to copy it.

BUG: don't set opencv dir in Superbuild scripts as cmake should be able to find it and because share/OpenCV does not exist in opencv4

Merge branch '2024-metadata-refac' of gitlab.orfeo-toolbox.org:orfeotoolbox/otb into 2024-metadata-refac

Changes in otbMetadataSupplierInterface: method
- GetRessourceFile now takes a parameter
- new method GetRessourceFiles