pseudo_type return lowcase and compared in if-else (#152)

In #140, the pseudo_type return from pseudo parser is lowcase ie nc rather than NC for norm-conserving.
Forget to change in _base work chain when setting dual_scan_list.

aiida_sssp_workflow/workflows/convergence/_base.py

@@ -206,7 +206,7 @@ def init_setup(self):
 
         # set the ecutrho according to the type of pseudopotential
         # dual 4 for NC and 10 for all other type of PP.
-        if self.ctx.pseudo_type in ['NC', 'SL']:
+        if self.ctx.pseudo_type == 'nc':
             self.ctx.dual = 4.0
             self.ctx.dual_scan_list = cutoff_control['nc_dual_scan']
         else:

pseudo_parser/upf_parser/__init__.py

@@ -89,7 +89,7 @@ def parse_pseudo_type(content: str) -> str:
             raw_type = match.group("pseudo_type")
             if "US" in raw_type:
                 return "us"
-            elif "NC" in raw_type:
+            elif "NC" in raw_type or "SL" in raw_type:
                 return "nc"
             elif "PAW" in raw_type:
                 return "paw"