Patch release with various bug/sanitizer/security fixes, primarily related to reading corrupted input files, but also a fix for universal build support on macOS.

Specific OSS-fuzz issues include:

• OSS-fuzz #30291 Timeout in openexr_exrcheck_fuzzer
• OSS-fuzz #29106 Heap-buffer-overflow in Imf_2_5::FastHufDecoder::decode
• OSS-fuzz #28971 Undefined-shift in Imf_2_5::cachePadding
• OSS-fuzz #29829 Integer-overflow in Imf_2_5::DwaCompressor::initializeBuffers
• OSS-fuzz #30121 Out-of-memory in openexr_exrcheck_fuzzer