modify conf to avoid rtd warning build message related to bashrc path

sen2chain/config.py

@@ -148,7 +148,7 @@ class Config:
             logging.error(
                 "Make sure the path to the sen2cor Bashrc file is valid."
             )
-            raise ValueError("Invalid sen2cor Bashrc")
+            #raise ValueError("Invalid sen2cor Bashrc")
 
     def get(self, param: str) -> str:
         """Returns a parameter value.

sen2chain/jobs.py

@@ -764,6 +764,7 @@ class Job:
                     cloudmask = self.get_cm_version(row.cloudmask)                    
                     t = Tile(row.tile)
                     l2a_to_process = [
+
                         p.identifier
                         for p in t.cloudmasks_missing(
                             cm_version = cloudmask["cm_version"].lower(),