Make sure unused diags are still updated when suggestions are disabled

Fixes #50890

extensions/typescript-language-features/src/features/fileConfigurationManager.ts

@@ -159,16 +159,11 @@ export default class FileConfigurationManager {
 		return {
 			quotePreference: getQuoteStylePreference(preferences),
 			importModuleSpecifierPreference: getImportModuleSpecifierPreference(preferences),
-			disableSuggestions: disableSuggestionsPreference(config),
 			allowTextChangesInNewFiles: document.uri.scheme === 'file'
 		};
 	}
 }
 
-function disableSuggestionsPreference(config: WorkspaceConfiguration) {
-	return !config.get<boolean>('suggestionActions.enabled');
-}
-
 function getQuoteStylePreference(config: WorkspaceConfiguration) {
 	switch (config.get<string>('quoteStyle')) {
 		case 'single': return 'single';