Bug 1833605 - Use taskcluster-built python for upload-symbols task r=glandium

Differential Revision: https://phabricator.services.mozilla.com/D178302

taskcluster/ci/upload-symbols/kind.yml

@@ -33,6 +33,7 @@ not-for-build-platforms:
 job-template:
     description: Upload Symbols
     worker-type: b-linux-gcp
+    use-system-python: false
     worker:
         docker-image: {in-tree: "debian11-base"}
         max-run-time: 1800