Revise Tests for 2025b Onboarding: PandocMissing

Author: dibryant

tests/containers/workbenches/jupyterlab/jupyterlab_test.py

@@ -61,8 +61,9 @@ def test_pdf_export(self, jupyterlab_image: conftest.Image) -> None:
         container.start(wait_for_readiness=False)
         try:
             exit_code, arch_output = container.exec(["uname", "-m"])
-            if exit_code == 0 and arch_output.decode().strip() == "s390x":
-                pytest.skip("PDF export functionality is not supported on s390x architecture")
+            arch = arch_output.decode().strip()
+            if exit_code == 0 and arch in ("s390x", "ppc64le"):
+                pytest.skip("PDF export functionality is not supported on s390x/ppc64le architecture")
         finally:
             docker_utils.NotebookContainer(container).stop(timeout=0)
         test_file_name = "test.ipybn"