Remove cftime as test dep

Author: VeckoTheGecko

pixi.toml

@@ -275,7 +275,7 @@ pyarrow = "*"
 distributed = { git = "https://github.com/dask/distributed" }
 zarr = { git = "https://github.com/zarr-developers/zarr-python" }
 numcodecs = { git = "https://github.com/zarr-developers/numcodecs" }
-# cftime = { git = "https://github.com/Unidata/cftime"} # TODO: Enable once this is removed as a test dep
+cftime = { git = "https://github.com/Unidata/cftime" }
 # packaging = { git = "https://github.com/pypa/packaging"} #? Pixi warns if this is enabled
 pint = { git = "https://github.com/hgrecco/pint" }
 bottleneck = { git = "https://github.com/pydata/bottleneck" }
@@ -298,7 +298,6 @@ pytest-timeout = "*"
 pytest-xdist = "*"
 pytz = "*"
 hypothesis = "*"
-cftime = "*"              # https://github.com/pydata/xarray/pull/10888#issuecomment-3481432315
 coveralls = "*"
 
 [feature.test.tasks]