Bump taskcluster from 60.4.1 to 64.2.5 in /tools

Bumps [taskcluster](https://github.com/taskcluster/taskcluster) from 60.4.1 to 64.2.5.
- [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/v60.4.1...v64.2.5)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/tools/ci/requirements_tc.txt b/tools/ci/requirements_tc.txt
index e1ae4db..a9ded6f 100644
--- a/tools/ci/requirements_tc.txt
+++ b/tools/ci/requirements_tc.txt
@@ -1,4 +1,4 @@
 pygithub==2.2.0
 pyyaml==6.0.1
 requests==2.31.0
-taskcluster==60.4.1
+taskcluster==64.2.5
diff --git a/tools/requirements_tests.txt b/tools/requirements_tests.txt
index 6455286..2c5d831 100644
--- a/tools/requirements_tests.txt
+++ b/tools/requirements_tests.txt
@@ -2,5 +2,5 @@
 json-e==4.5.3
 jsonschema==4.17.3
 pyyaml==6.0.1
-taskcluster==60.4.1
+taskcluster==64.2.5
 mozterm==1.0.0