Security update for exiv2

This update for exiv2 fixes the following issues: CVE-2026-49275: out of bounds read in CrwMap::decodeBasic bsc1277791. CVE-2026-68546: heap out-of-bounds read in RemoteIo when reading block-aligned remote CRW files bsc1277579. CVE-2026-68547: heap out-of-bounds write in RemoteIo when reading fro...