removing already unused, deprecated option

Author: weaverryan

lib/WebpackConfig.js

@@ -132,10 +132,6 @@ class WebpackConfig {
             resolveUrlLoader: true,
             resolveUrlLoaderOptions: {}
         };
-        /** @deprecated */
-        this.stimulusOptions = {
-            controllerJsonPath: null,
-        };
         this.preactOptions = {
             preactCompat: false
         };
@@ -686,7 +682,6 @@ class WebpackConfig {
             this.addEntry(name, rootDir + '/' + controllersData.entrypoints[name]);
         }
 
-        this.stimulusOptions.controllersJsonPath = controllerJsonPath;
         this.addAliases({
             '@symfony/stimulus-bridge/controllers.json': path.resolve(controllerJsonPath),
         });