fix: disallow extra properties in rule options (#2308)

Author: andreww2012

lib/rules/no-assignment-of-untracked-properties-used-in-tracking-contexts.js

@@ -137,6 +137,7 @@ module.exports = {
                             minimum: 1,
                           },
                         },
+                        additionalProperties: false,
                       },
                       objects: {
                         type: 'object',

lib/rules/no-side-effects.js

@@ -164,6 +164,7 @@ module.exports = {
               'Whether the rule should check plain (non-computed) getters in native classes for side effects.',
           },
         },
+        additionalProperties: false,
       },
     ],
   },