ci: update to taskcluster-taskgraph 18.0.3

.taskcluster.yml

@@ -196,7 +196,6 @@ tasks:
                                     ${normProjectUpper}_HEAD_REF: '${short_head_ref}'
                                     ${normProjectUpper}_HEAD_REV: '${head_sha}'
                                     ${normProjectUpper}_REPOSITORY_TYPE: git
-                                    ${normProjectUpper}_PIP_REQUIREMENTS: taskcluster/requirements.txt
                                     REPOSITORIES:
                                         $json:
                                             ${normProject}: ${normProject}
@@ -216,7 +215,7 @@ tasks:
                           features:
                               taskclusterProxy: true
 
-                          image: mozillareleases/taskgraph:decision-c4ac262880970ca484105929e02dd12f00214d5f2603ab6ce4c0d17de5cd0280@sha256:2dd667994aa13fccdcdcede85c570a5eb4a5247e42875a9e95a135ef774ee469
+                          image: mozillareleases/taskgraph:decision-v18.0.3@sha256:c98a061f7f5058b14d0f7cce4fee0cdd2103a48413e85deb948a5fbf0b092458
                           maxRunTime: 1800
 
                           command:
@@ -232,11 +231,11 @@ tasks:
                                     then: >
                                         cd /builds/worker/checkouts/src &&
                                         ln -s /builds/worker/artifacts artifacts &&
-                                        ~/.local/bin/taskgraph action-callback
+                                        taskgraph action-callback
                                     else: >
                                         cd /builds/worker/checkouts/src &&
                                         ln -s /builds/worker/artifacts artifacts &&
-                                        ~/.local/bin/taskgraph decision
+                                        taskgraph decision
                                         --pushlog-id='0'
                                         --pushdate='0'
                                         --project='${project}'

taskcluster/docker/python/Dockerfile

@@ -6,7 +6,7 @@ FROM python:3.9
 LABEL maintainer="Mozilla Release Engineering <release@mozilla.com>"
 
 VOLUME /builds/worker/checkouts
-VOLUME /builds/worker/.cache
+VOLUME /builds/worker/.task-cache/uv
 
 # Add worker user
 RUN mkdir -p /builds && \

taskcluster/kinds/test/kind.yml

@@ -15,7 +15,7 @@ task-defaults:
     run:
         using: run-task
         cwd: '{checkout}'
-        cache-dotcache: true
+        use-caches: [checkout, uv]
 
 tasks:
     unit: