Manually update strings after dca37ad, and turn packages_autoroller back on (#159343)

Updates strings to reflect changes from
dca37ad17f

Reason:
https://github.com/flutter/flutter/issues/159316#issuecomment-2494445095

Fixes https://github.com/flutter/flutter/issues/159316

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we expect every widget to implement].
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- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
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- [ ] All existing and new tests are passing.

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---------

Co-authored-by: Gray Mackall <mackall@google.com>

.ci.yaml

@@ -392,7 +392,6 @@ targets:
 
   - name: Linux packages_autoroller
     presubmit: false
-    bringup: true # https://github.com/flutter/flutter/issues/159316
     recipe: pub_autoroller/pub_autoroller
     # This takes a while because we need to fetch network dependencies and run
     # Gradle for every android app in the repo

dev/benchmarks/test_apps/stocks/lib/i18n/stock_strings_en.dart

@@ -5,6 +5,8 @@
 // THE FOLLOWING FILES WERE GENERATED BY `flutter gen-l10n`.
 
 
+// ignore: unused_import
+import 'package:intl/intl.dart' as intl;
 import 'stock_strings.dart';
 
 // ignore_for_file: type=lint

dev/benchmarks/test_apps/stocks/lib/i18n/stock_strings_es.dart

@@ -5,6 +5,8 @@
 // THE FOLLOWING FILES WERE GENERATED BY `flutter gen-l10n`.
 
 
+// ignore: unused_import
+import 'package:intl/intl.dart' as intl;
 import 'stock_strings.dart';
 
 // ignore_for_file: type=lint