Disable fstring test causing short overflow

Author: DSouzaM

Diff for: graalpython/lib-python/3/test/test_fstring.py

@@ -13,7 +13,7 @@
 import types
 import decimal
 import unittest
-from test.support import impl_detail
+from test.support import bytecode_dsl_excluded
 from test.support.os_helper import temp_cwd
 from test.support.script_helper import assert_python_failure
 
@@ -580,6 +580,7 @@ def test_comments(self):
                                           #  '()#)'.  Make sure that doesn't compile.
                              ])
 
+    @bytecode_dsl_excluded
     def test_many_expressions(self):
         # Create a string with many expressions in it. Note that
         #  because we have a space in here as a literal, we're actually