tests/cpydiff/core_fstring_parser.py: prevent ruff complaints

Author: dhalbert

tests/cpydiff/core_fstring_parser.py

@@ -5,5 +5,6 @@
 workaround: Always use balanced braces and brackets in expressions inside f-strings
 """
 
-print(f'{"hello { world"}')
-print(f'{"hello ] world"}')
+# CIRCUITPY-CHANGE: add noqa so ruff won't complain about unmatched braces
+print(f"{'hello { world'}")  # noqa
+print(f"{'hello ] world'}")  # noqa