[validation] sort kwargs by name for format_kwargs_to_string

Signed-off-by: dliu-ibm <[email protected]>

Author: dliu-ibm

aiu_fms_testing_utils/testing/validation.py

@@ -127,7 +127,7 @@ def __len__(self):
 
 def format_kwargs_to_string(**kwargs):
     formatted_pairs = []
-    for key, value in kwargs.items():
+    for key, value in sorted(kwargs.items()):
         formatted_value = None
         if isinstance(value, Iterable):
             formatted_value = ",".join(map(str, value))