Bump ruff from 0.6.6 to 0.6.7 (#16441)

(cherry picked from commit bdb572d)

requirements-optional.txt

@@ -2,7 +2,7 @@
 pytest-cov==5.0.0
 redis==5.0.8
 pre-commit==3.8.0
-ruff==0.6.6
+ruff==0.6.7
 
 # For generating documentation.
 sphinx==8.0.2