Ochrona

- Added saleor - CVE-2020-7964

- Added XML2Dict - CVE-2021-25951
- Added Pillow - CVE-2021-34552

- Use temp-dir for cache files
- Fix HTML report generation on Windows
- Fix `exclude_dir` configu bug

- Fixed issue where policies not being specified within the .ochrona.yml caused a TypeError

- Remove support for legacy policies
- Refactored Policy evaluation
- Added support for Vulnerability expression evaluation with new `vulnerable_version_expression` field in vulnerability definition. This should support more concise and flexible definitions for new vulnerability records.
- Added support for polciy expression grouping with precedence
- Added a new HTML report option
- Added an additional `description` field to SBOM formats
- Greatly improved UI presentation with (Rich)[https://github.com/Textualize/rich]
- Added Beta SAST checks and 9 new plugins

- Fix policy typo