env: move cachetools dep to win-64

Author: daniel-rdt

pixi.lock

@@ -241,11 +241,10 @@ snakemake-storage-plugin-cached-http = ">=0.3"
 pypsa-explorer = ">=0.1.1"
 pixi-pycharm = ">=0.0.9"
 python-calamine = ">=0.6.1"
-# explicit dependency as it can be missing on Windows when resolved only transitively
-cachetools = ">=5"
 
 [feature.open-tyndp.target.win-64.dependencies]
 git = ">=2.52.0"
+cachetools = ">=5"
 
 [environments]
 doc = { features = ["doc"], no-default-feature = true }