Deps update, utilize super.key (#1265)

* Deps update, utilize `super.key`

* `flutter format`

web/_tool/common.dart

@@ -17,7 +17,7 @@ Future<bool> run(
   var proc = await Process.start(
     commandName,
     args,
-    workingDirectory: Directory.current.path + '/' + workingDir,
+    workingDirectory: '${Directory.current.path}/$workingDir',
     mode: ProcessStartMode.inheritStdio,
   );
 

web/_tool/pubspec.lock

@@ -21,7 +21,7 @@ packages:
       name: lints
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "2.0.0"
   markdown:
     dependency: "direct main"
     description:
@@ -44,4 +44,4 @@ packages:
     source: hosted
     version: "1.8.1"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.17.0-206.0.dev <3.0.0"

web/_tool/pubspec.yaml

@@ -9,4 +9,4 @@ dependencies:
   path: ^1.8.0
 
 dev_dependencies:
-  lints: ^1.0.0
+  lints: ^2.0.0