build(deps): bump google-cloud-storage from 1.35.0 to 1.36.2 in /bot

Bumps [google-cloud-storage](https://github.com/googleapis/python-storage) from 1.35.0 to 1.36.2.
- [Release notes](https://github.com/googleapis/python-storage/releases)
- [Changelog](https://github.com/googleapis/python-storage/blob/master/CHANGELOG.md)
- [Commits](googleapis/python-storage@v1.35.0...v1.36.2)

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

bot/requirements.txt

@@ -1,5 +1,5 @@
 -e ../tools #egg=code-coverage-tools
-google-cloud-storage==1.35.0
+google-cloud-storage==1.36.2
 libmozdata==0.1.70
 pytoml==0.1.21
 pytz==2020.5