fix: invalid chas in cache key (#3574) (#3577)

(cherry picked from commit efafa3960b)

Co-authored-by: wolflu05 <76838159+wolflu05@users.noreply.github.com>

InvenTree/common/models.py

@@ -132,7 +132,7 @@ class BaseInvenTreeSetting(models.Model):
         for k, v in kwargs.items():
             key += f"_{k}:{v}"
 
-        return key
+        return key.replace(" ", "")
 
     @classmethod
     def allValues(cls, user=None, exclude_hidden=False):