feat: build artifactapi container

- update base/rpmbuilder/actionsdind containers
- build artifactapi container
- fix actionsdind list formatting

images/almalinux/9.6/artifactapi/variables.auto.pkrvars.hcl

@@ -2,7 +2,7 @@
 docker_source = "git.unkin.net/unkin/almalinux9-base:latest"
 scripts_post_packages = [
   "git clone https://git.unkin.net/unkin/artifactapi.git /app/artifactapi && uv build --wheel /app/artifactapi",
-  "uv pip install /app/artifactapi/dist/*.whl",
+  "uv tool install uvx --from /app/artifactapi/dist/*.whl artifactapi",
   "useradd -r -s /bin/sh appuser && chown -R appuser:appuser /app"
 ]
 scripts_final = [
@@ -14,5 +14,5 @@ docker_changes = [
   "HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 CMD curl -f http://localhost:8000/health || exit 1",
   "USER appuser",
   "WORKDIR /app",
-  "CMD [\"uv\", \"run\", \"artifactapi\"]"
+  "CMD [\"artifactapi\"]"
 ]