Fix regex pattern for character conversion

Author: mabezi

changelogs/fragments/1499-fix-regex-pattern.yml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - Fixed regex pattern for character conversion when using slug parameter in multiple modules

plugins/module_utils/netbox_utils.py

@@ -1425,7 +1425,7 @@ def _to_slug(self, value):
             return value
         else:
             removed_chars = re.sub(r"[^\-\.\w\s]", "", value)
-            convert_chars = re.sub(r"[\-\.\s]+", "-", removed_chars)
+            convert_chars = re.sub(r"[\-\.\s]", "-", removed_chars)
             return convert_chars.strip().lower()
 
     def _normalize_data(self, data):