[dartdev] Update dependency constraints in templates

This primarily updates the templates to
use the v6 release of `package:lints`.

Change-Id: I8781b700a8719387827d14e7b4c35a349978f856
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/437980
Reviewed-by: Ben Konyi <[email protected]>
Commit-Queue: Ben Konyi <[email protected]>
Reviewed-by: Devon Carew <[email protected]>

Author: parlough

pkg/dartdev/lib/src/templates/cli.dart

@@ -44,11 +44,11 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  args: ^2.5.0
+  args: ^2.7.0
 
 dev_dependencies:
-  lints: ^5.0.0
-  test: ^1.24.0
+  lints: ^6.0.0
+  test: ^1.25.6
 ''';
 
 final String _readme = '''

pkg/dartdev/lib/src/templates/console.dart

@@ -46,11 +46,11 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  # path: ^1.8.0
+  path: ^1.9.0
 
 dev_dependencies:
-  lints: ^5.0.0
-  test: ^1.24.0
+  lints: ^6.0.0
+  test: ^1.25.6
 ''';
 
 final String _readme = '''

pkg/dartdev/lib/src/templates/console_simple.dart

@@ -44,10 +44,10 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  # path: ^1.8.0
+  # path: ^1.9.0
 
 dev_dependencies:
-  lints: ^5.0.0
+  lints: ^6.0.0
 ''';
 
 final String _readme = '''

pkg/dartdev/lib/src/templates/package.dart

@@ -60,11 +60,11 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  # path: ^1.8.0
+  # path: ^1.9.0
 
 dev_dependencies:
-  lints: ^5.0.0
-  test: ^1.24.0
+  lints: ^6.0.0
+  test: ^1.25.6
 ''';
 
 final String _readme = '''

pkg/dartdev/lib/src/templates/server_shelf.dart

@@ -48,13 +48,13 @@ environment:
   ${common.sdkConstraint}
 
 dependencies:
-  shelf: ^1.4.0
-  shelf_router: ^1.1.0
+  shelf: ^1.4.2
+  shelf_router: ^1.1.2
 
 dev_dependencies:
-  http: ^1.1.0
-  lints: ^5.0.0
-  test: ^1.24.0
+  http: ^1.2.2
+  lints: ^6.0.0
+  test: ^1.25.6
 ''';
 
 final String _readme = '''

pkg/dartdev/lib/src/templates/web.dart

@@ -54,8 +54,8 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.4.15
-  build_web_compilers: ^4.1.4
-  lints: ^5.0.0
+  build_web_compilers: ^4.1.6
+  lints: ^6.0.0
 ''';
 
 final String _readme = '''

pkg/dartdev/test/commands/language_server_test.dart

@@ -78,15 +78,23 @@ void defineLanguageServerTests() {
   });
 
   test('--use-aot-snapshot --enable-experiment=foo', () async {
-    return runWithLsp(['language-server', '--use-aot-snapshot', '--enable-experiment=foo']);
+    return runWithLsp([
+      'language-server',
+      '--use-aot-snapshot',
+      '--enable-experiment=foo',
+    ]);
   });
 
   test('--no-use-aot-snapshot', () async {
     return runWithLsp(['language-server', '--no-use-aot-snapshot']);
   });
 
   test('--no-use-aot-snapshot --enable-experiment=foo', () async {
-    return runWithLsp(['language-server', '--no-use-aot-snapshot', '--enable-experiment=foo']);
+    return runWithLsp([
+      'language-server',
+      '--no-use-aot-snapshot',
+      '--enable-experiment=foo',
+    ]);
   });
 
   test('protocol analyzer', () async {