Revert "feat: expose _options ModuleFederationPluginV2.ts" (#798)

This reverts commit 0aee0a9.

Author: jbroma

.changeset/brave-readers-sleep.md

@@ -83,10 +83,8 @@ export interface ModuleFederationPluginV2Config
 export class ModuleFederationPluginV2 implements RspackPluginInstance {
   private config: MF.ModuleFederationPluginOptions;
   private deepImports: boolean;
-  public _options!: ModuleFederationPluginV2Config;
 
   constructor(pluginConfig: ModuleFederationPluginV2Config) {
-    this._options = pluginConfig;
     const { reactNativeDeepImports, ...config } = pluginConfig;
     this.config = config;
     this.deepImports = reactNativeDeepImports ?? true;