There's a closed pull request on the void-packages repository

openexr/Imath: update to 3.1.5.
https://github.com/void-linux/void-packages/pull/36361

Description:
### Changed templates:

#### Updated:
- ilmbase -> Imath: 2.4.1 -> 3.1.5
- openexr: 2.4.1 -> 3.1.5
- openimageio: 2.2.15.1 -> 2.3.13.0
- opencolorio: 1.1.1 -> 2.1.1
- alembic: 1.7.16 -> 1.8.3
- blender: 3.0.0 -> to 3.1.2

#### Removed:
- Field3D: deprecated and [no longer supported](https://github.com/OpenImageIO/oiio/commit/71177ff402aca408cb1bcbf5c112be2c137dca26)

#### Rebuild (based on `xrevshlib`):
- darktable
- gimp
- gmic - patched
- hugin
- kimageformats
- kio-extras
- krita
- opencv - removed openexr build dependency and use statically linked bundled library instead
- opencv4
- osg - disabled openexr support for now: https://github.com/openscenegraph/OpenSceneGraph/issues/1075
- synfig
- synfigstudio
- vigra - disabled openexr support for now: https://github.com/ukoethe/vigra/issues/496
- vips

#### Otherwise changed:
- calligra - patched with https://invent.kde.org/office/calligra/-/merge_requests/32 for OpenEXR 3 support
- embree - removed openexr build dependency, not needed anymore: https://github.com/embree/embree/commit/483491e5239450ad43b696e85ae8df0a262b819e
- libgdal - removed openexr build dependency, not needed yet: https://github.com/OSGeo/gdal/commit/fa3753f073407f60d7556c70ce8e5ebd9c46aa36 (we have 3.0.4)

### Testing the changes
- I tested the changes in this PR: **WIP**

[ci skip]

#### Local build testing:
I built all changed templates successfully for the following targets:
- x86_64
- i686
- aarch64 (crossbuild)
- armv7l (crossbuild)
- x86_64-musl
- armv6l-musl (crossbuild)
- aarch64-musl (crossbuild)