fix: strip whitespace from instance configuration values

Author: okxint

apps/api/plane/license/api/views/configuration.py

@@ -45,7 +45,7 @@ def patch(self, request):
 
         bulk_configurations = []
         for configuration in configurations:
-            value = request.data.get(configuration.key, configuration.value)
+            value = str(request.data.get(configuration.key, configuration.value)).strip()
             if configuration.is_encrypted:
                 configuration.value = encrypt_data(value)
             else: