build(deps): bump taskcluster from 44.1.0 to 44.2.2 in /tools

Bumps [taskcluster](https://github.com/taskcluster/taskcluster) from 44.1.0 to 44.2.2.
- [Release notes](https://github.com/taskcluster/taskcluster/releases)
- [Changelog](https://github.com/taskcluster/taskcluster/blob/main/CHANGELOG.md)
- [Commits](taskcluster/taskcluster@v44.1.0...v44.2.2)

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

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

Author: dependabot[bot]

tools/requirements.txt

@@ -3,4 +3,4 @@ async-timeout==3.0.1
 logbook==1.5.3
 raven==6.10.0
 structlog==21.1.0
-taskcluster==44.1.0
+taskcluster==44.2.2