27cccc85da
Patch release with miscellaneous bug/doc/build fixes.
Excerpt from release tag:
[#269] fix memory leak in V3fArrayFromBuffer
[#268] Add <cstdint> for int64_t
[#263] Initialize x in testRoots.cpp:solve() to suppress compiler warning
[#262] Fix gcc compiler warning in testFun.cpp
[#261] Test return value of extractSHRT to avoid uninitialized reference
[#260] Fix example code so it compiles as is
[#259] Cuda safety in several headers
[#256] Fix markdown and typos in README.md
[#255] Do not warn if half.h has already being included
[#248] Update sphinx version
ChangeLog: https://github.com/AcademySoftwareFoundation/Imath/releases/tag/v3.1.6
MFH: 2022Q4