ci: update reps to latest taskgraph 11.0.0

.taskcluster.yml

@@ -211,7 +211,7 @@ tasks:
                           features:
                               taskclusterProxy: true
 
-                          image: mozillareleases/taskgraph:decision-v7.3.1@sha256:1d1364c01c13002a13863f0ef27dd7331ad1c7fe92bbb8b0b4019dc5a821461c
+                          image: mozillareleases/taskgraph:decision-v11.0.0@sha256:8c57e30214c85625856479812e63212dc2873b1ffcd97467a7c93508cbb3075a
                           maxRunTime: 1800
 
                           command:

taskcluster/docker/python/Dockerfile

@@ -5,9 +5,11 @@
 FROM python:3.9
 LABEL maintainer="Mozilla Release Engineering <[email protected]>"
 
+VOLUME /builds/worker/checkouts
+VOLUME /builds/worker/.cache
+
 # Add worker user
-RUN mkdir /builds && \
-    useradd -d /builds/worker -s /bin/bash -m worker && \
+RUN useradd -d /builds/worker -s /bin/bash -m worker && \
     mkdir -p /builds/worker/artifacts
 
 # %include-run-task
@@ -19,9 +21,6 @@ ENV SHELL=/bin/bash \
     HOME=/builds/worker \
     PATH=/builds/worker/.local/bin:$PATH
 
-VOLUME /builds/worker/checkouts
-VOLUME /builds/worker/.cache
-
 # uv
 COPY --from=ghcr.io/astral-sh/uv:0.3.5 /uv /bin/uv
 # %ARG PYTHON_VERSIONS