Update to newer OpenEXR version once signed stride for Imf::Slice is supported

[TzuChieh]

OpenEXR Imf::Slice currently does not support negative stride, this makes lower-left origin images harder to get right reliably. See https://lists.aswf.io/g/openexr-dev/topic/openexr_rgbaoutputfile_is/70222932

[TzuChieh]

• [ ] Update to newer OpenEXR version for signed stride
• [ ] Update ExrFileWriter to use the new interface
• [ ] Update ExrFileReader to use the new interface