fix(clippy): apply auto-fixable linting suggestions

useragent/lib/providers/connection/connection_manager.dart

@@ -1,46 +1,46 @@
-import 'package:arbiter/features/connection/auth.dart';
-import 'package:arbiter/features/connection/connection.dart';
-import 'package:arbiter/providers/connection/bootstrap_token.dart';
-import 'package:arbiter/providers/key.dart';
-import 'package:arbiter/providers/server_info.dart';
-import 'package:mtcore/markettakers.dart';
-import 'package:riverpod_annotation/riverpod_annotation.dart';
-
-part 'connection_manager.g.dart';
-
-@Riverpod(keepAlive: true)
-class ConnectionManager extends _$ConnectionManager {
-  @override
-  Future<Connection?> build() async {
-    final serverInfo = await ref.watch(serverInfoProvider.future);
-    final key = await ref.watch(keyProvider.future);
-    final token = ref.read(bootstrapTokenProvider);
-
-    if (serverInfo == null || key == null) {
-      return null;
-    }
-    final Connection connection;
-    try {
-      connection = await connectAndAuthorize(
-        serverInfo,
-        key,
-        bootstrapToken: token,
-      );
-      if (token != null) {
-        ref.read(bootstrapTokenProvider.notifier).clear();
-      }
-    } catch (e) {
-      talker.handle(e);
-      rethrow;
-    }
-
-    ref.onDispose(() {
-      final connection = state.asData?.value;
-      if (connection != null) {
-        connection.close();
-      }
-    });
-
-    return connection;
-  }
-}
+import 'package:arbiter/features/connection/auth.dart';
+import 'package:arbiter/features/connection/connection.dart';
+import 'package:arbiter/providers/connection/bootstrap_token.dart';
+import 'package:arbiter/providers/key.dart';
+import 'package:arbiter/providers/server_info.dart';
+import 'package:mtcore/markettakers.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'connection_manager.g.dart';
+
+@Riverpod(keepAlive: true)
+class ConnectionManager extends _$ConnectionManager {
+  @override
+  Future<Connection?> build() async {
+    final serverInfo = await ref.watch(serverInfoProvider.future);
+    final key = await ref.watch(keyProvider.future);
+    final token = ref.read(bootstrapTokenProvider);
+
+    if (serverInfo == null || key == null) {
+      return null;
+    }
+    final Connection connection;
+    try {
+      connection = await connectAndAuthorize(
+        serverInfo,
+        key,
+        bootstrapToken: token,
+      );
+      if (token != null) {
+        ref.read(bootstrapTokenProvider.notifier).clear();
+      }
+    } catch (e) {
+      talker.handle(e);
+      rethrow;
+    }
+
+    ref.onDispose(() {
+      final connection = state.asData?.value;
+      if (connection != null) {
+        connection.close();
+      }
+    });
+
+    return connection;
+  }
+}