Bump orjson from 3.0.0 to 3.0.1 (#1590)

Bumps [orjson](https://github.com/ijl/orjson) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/ijl/orjson/releases)
- [Changelog](https://github.com/ijl/orjson/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ijl/orjson/compare/3.0.0...3.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

requirements.txt

@@ -9,7 +9,7 @@ mercurial==5.3.2
 microannotate==0.0.20
 mozci==1.4.8
 numpy==1.18.4
-orjson==3.0.0
+orjson==3.0.1
 pandas==1.0.3
 pydriller==1.12
 pyOpenSSL>=0.14  # Could not find a version that satisfies the requirement pyOpenSSL>=0.14; extra == "security" (from requests[security]>=2.7.0->libmozdata==0.1.43)