Refactor out mutable default args, close #19

Author: brews

src/dscim/diagnostics/damage_function.py

@@ -269,8 +269,8 @@ def damage_function_w_consumption(
     output,
     eta,
     rho,
-    years=[2050, 2099],
-    recipes=["equity"],
+    years=(2050, 2099),
+    recipes=("equity",),
     disc="constant",
     model="IIASA GDP",
     ssp="SSP3",