wip: use fix branch for astrodata

Author: teald

tox.ini

@@ -64,7 +64,7 @@ extras =
 deps =
     git+https://github.com/GeminiDRSoftware/FitsStorage.git@v3.4.0b2
     git+https://github.com/GeminiDRSoftware/pytest_dragons.git@v1.0.5#egg=pytest_dragons
-    git+https://github.com/GeminiDRSoftware/astrodata.git
+    git+https://github.com/GeminiDRSoftware/astrodata.git@fix/gwcs_ghost_failure
 changedir =
     .tmp
 commands =