Accept failures on more versions

Author: krassowski

scripts/atest.py

@@ -32,6 +32,9 @@
     # TODO: restore once busy indicator is CSS-readable on 3.3.x
     # https://github.com/jupyterlab/jupyterlab/issues/12174
     ["requires:busy-indicator", "lab:3.3.0"],
+    ["requires:busy-indicator", "lab:3.3.1"],
+    ["requires:busy-indicator", "lab:3.3.2"],
+    ["requires:busy-indicator", "lab:3.3.3"],
     # TODO: restore when we figure out win36 vs jedi on windows
     # ["language:python", "py:36", "os:windows"],
 ]