Update integration-tests.yml

Signed-off-by: Stefan Marr <git@stefan-marr.de>

Author: smarr

integration-tests.yml

@@ -146,8 +146,9 @@ failing_as_unspecified:
 
 unsupported:
   # doesn't support utf-8/unicode yet
-  - Tests/string_length.som
-  - Tests/is_letters.som
+  # these work with normal Python as runner
+  # - Tests/string_length.som
+  # - Tests/is_letters.som
 
   # TODO:
   - Tests/binary_super.som