fix: fix 'consider-using-get' for pylint

.pylintrc

@@ -6,7 +6,6 @@ disable=fixme,
         arguments-renamed,
         attribute-defined-outside-init,
         consider-using-generator,
-        consider-using-get,
         consider-using-set-comprehension,
         duplicate-code,
         isinstance-second-argument-not-valid-type,

src/wuttaweb/grids/base.py

@@ -689,7 +689,7 @@ class Grid:  # pylint: disable=too-many-instance-attributes,too-many-public-meth
             "percent": self.render_percent,
         }
 
-        if renderer in builtins:
+        if renderer in builtins:  # pylint: disable=consider-using-get
             renderer = builtins[renderer]
 
         if kwargs: