build(deps): bump zstandard from 0.19.0 to 0.20.0 in /report

Bumps [zstandard](https://github.com/indygreg/python-zstandard) from 0.19.0 to 0.20.0.
- [Release notes](https://github.com/indygreg/python-zstandard/releases)
- [Changelog](https://github.com/indygreg/python-zstandard/blob/main/docs/news.rst)
- [Commits](indygreg/python-zstandard@0.19.0...0.20.0)

---
updated-dependencies:
- dependency-name: zstandard
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

report/requirements.txt

@@ -1,4 +1,4 @@
 python-magic==0.4.27
 taskcluster==45.0.1
 tenacity==8.1.0
-zstandard==0.19.0
+zstandard==0.20.0