Bump taskcluster from 60.3.3 to 60.3.4 (#4027)

Bumps [taskcluster](https://github.com/taskcluster/taskcluster) from 60.3.3 to 60.3.4.
- [Release notes](https://github.com/taskcluster/taskcluster/releases)
- [Changelog](https://github.com/taskcluster/taskcluster/blob/main/CHANGELOG.md)
- [Commits](https://github.com/taskcluster/taskcluster/compare/v60.3.3...v60.3.4)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

infra/spawn_pipeline_requirements.txt

@@ -1,4 +1,4 @@
 json-e==4.6.0
 pyyaml==6.0.1
 requests==2.31.0
-taskcluster==60.3.3
+taskcluster==60.3.4

requirements.txt

@@ -26,7 +26,7 @@ scipy==1.12.0
 sendgrid==6.11.0
 shap[plots]==0.44.1
 tabulate==0.9.0
-taskcluster==60.3.3
+taskcluster==60.3.4
 tenacity==8.2.3
 tqdm==4.66.1
 xgboost==2.0.3