log a line when custom hash method is used (#13679)

Co-authored-by: Valentijn Scholten <valentijn.scholten@iodigital.com>

Author: valentijnscholten

dojo/models.py

@@ -3494,15 +3494,16 @@ def violates_sla(self):
     def set_hash_code(self, dedupe_option):
         from dojo.utils import get_custom_method  # noqa: PLC0415 circular import
         if hash_method := get_custom_method("FINDING_HASH_METHOD"):
+            deduplicationLogger.debug("Using custom hash method")
             hash_method(self, dedupe_option)
         # Finding.save is called once from serializers.py with dedupe_option=False because the finding is not ready yet, for example the endpoints are not built
         # It is then called a second time with dedupe_option defaulted to true; now we can compute the hash_code and run the deduplication
         elif dedupe_option:
             if self.hash_code is not None:
-                deduplicationLogger.debug("Hash_code already computed for finding")
+                deduplicationLogger.debug("Hash_code already computed for finding %i", self.id)
             else:
                 self.hash_code = self.compute_hash_code()
-                deduplicationLogger.debug("Hash_code computed for finding: %s", self.hash_code)
+                deduplicationLogger.debug("Hash_code computed for finding %i: %s", self.id, self.hash_code)
 
 
 class FindingAdmin(admin.ModelAdmin):