Enable ruff S107 rule to detect hardcoded passwords in function defaults (#170511)

pyproject.toml

@@ -751,6 +751,7 @@ select = [
   "RUF100", # Unused `noqa` directive
   "RUF101", # noqa directives that use redirected rule codes
   "RUF200", # Failed to parse pyproject.toml: {message}
+  "S107",   # Possible hardcoded password assigned to function default
   "S102",   # Use of exec detected
   "S103",   # bad-file-permissions
   "S108",   # hardcoded-temp-file

tests/ruff.toml

@@ -7,6 +7,7 @@ extend-ignore = [
     "B904", # Use raise from to specify exception cause
     "N815", # Variable {name} in class scope should not be mixedCase
     "RUF018", # Avoid assignment expressions in assert statements
+    "S107", # Possible hardcoded password assigned to function default
     "SLF001", # Private member accessed: Tests do often test internals a lot
 ]