Fix datacube constraint

Removed a specific git dependency from the constraints.

Author: colourmeamused

constraints.txt

@@ -39,7 +39,6 @@ dask-glm==0.4.0
 dask-image==2025.11.0
 dask-ml==2025.1.0
 datacube==1.9.18
--e git+ssh://git@github.com/GeoscienceAustralia/dea-conflux.git@785acfa44a66088bbbe1fc34452bbd076cf4d3a2#egg=dea_conflux
 dea-tools==0.4.9
 debugpy==1.8.17
 decorator==5.2.1