updated sen2chain for new sen2cor v2.12 compatibility

sen2chain/sen2cor.py

@@ -78,7 +78,7 @@ def process_sen2cor(
                 )
                 process = subprocess.run(command.split(", "))
                 
-        elif s2c_v in ['02.08.00','02.09.00', '02.10.01', '02.11.00']:
+        elif s2c_v in ['02.08.00','02.09.00', '02.10.01', '02.11.00', "02.12.03"]:
             logger.info("sen2cor {} processing: {}".format(s2c_v, l1c_product_path))
             command = "/bin/bash, -c, source {sen2cor_bashrc} && L2A_Process --processing_baseline {processing_baseline} --output_dir {out_dir} {l1c_folder}".format(
                 sen2cor_bashrc = str(s2c_path),