fix: read social enricher outputs as utf-8

flowsint-enrichers/src/flowsint_enrichers/social/to_maigret.py

@@ -53,7 +53,7 @@ class MaigretEnricher(Enricher):
             return results
 
         try:
-            with open(output_file, "r") as f:
+            with open(output_file, "r", encoding="utf-8") as f:
                 raw_data = json.load(f)
         except Exception as e:
             Logger.error(

flowsint-enrichers/src/flowsint_enrichers/social/to_sherlock.py

@@ -63,7 +63,7 @@ class SherlockEnricher(Enricher):
                     continue
 
                 found_accounts = {}
-                with open(output_file, "r") as f:
+                with open(output_file, "r", encoding="utf-8") as f:
                     for line in f:
                         line = line.strip()
                         if line and line.startswith("http"):