csdiff-3.2.0

- SARIF writer: add tool to rule properties to ease SARIF import into Defect Dojo (#147)
- `cstrans-df-run`: ignore space after trailing backslash for compatibility with podman (#148)
- `csgrep --set-imp-level`: set importance level on all defects to the specified value (#149)
- add macOS support (#151 #155)
- cmake: make FindPython use system Python 3 version (#153)
- `msg-filter`: squash UBSAN reports that only differ in the address (#150)