build(deps): bump libmozdata from 0.1.79 to 0.1.86 in /bot

Bumps [libmozdata](https://github.com/mozilla/libmozdata) from 0.1.79 to 0.1.86.
- [Release notes](https://github.com/mozilla/libmozdata/releases)
- [Commits](mozilla/libmozdata@v0.1.79...v0.1.86)

---
updated-dependencies:
- dependency-name: libmozdata
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

bot/requirements.txt

@@ -1,6 +1,6 @@
 -e ../tools #egg=code-coverage-tools
 google-cloud-storage==2.7.0
-libmozdata==0.1.79
+libmozdata==0.1.86
 pytoml==0.1.21
 pyyaml==6.0
 tenacity==8.2.2