[FIX] remove saveSnippet and Anchor plugins

Author: thjo-odoo

addons/mass_mailing_egg/static/src/builder/mass_mailing_builder.js

@@ -33,7 +33,7 @@ export class MassMailingBuilder extends Component {
         const mainEditorPlugins = new Set(
             removePlugins([...MAIN_EDITOR_PLUGINS], mainEditorPluginsToRemove)
         );
-        const coreBuilderPluginsToRemove = ["SavePlugin"];
+        const coreBuilderPluginsToRemove = ["SavePlugin", "SaveSnippetPlugin", "AnchorPlugin"];
         const builderEditorPlugins = new Set(
             removePlugins([...CORE_BUILDER_PLUGINS], coreBuilderPluginsToRemove)
         );