Bump test from 1.21.6 to 1.21.7 in /auto_submit (#2265)

diff --git a/auto_submit/pubspec.lock b/auto_submit/pubspec.lock
index 90293b2..b4f44a4 100644
--- a/auto_submit/pubspec.lock
+++ b/auto_submit/pubspec.lock
@@ -623,21 +623,21 @@
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.21.6"
+    version: "1.21.7"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.14"
+    version: "0.4.15"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.18"
+    version: "0.4.19"
   timing:
     dependency: transitive
     description:
diff --git a/auto_submit/pubspec.yaml b/auto_submit/pubspec.yaml
index f521b7b..11facf2 100644
--- a/auto_submit/pubspec.yaml
+++ b/auto_submit/pubspec.yaml
@@ -33,7 +33,7 @@
   json_serializable: ^6.5.3
   flutter_lints: ^2.0.1
   mockito: ^5.3.2
-  test: ^1.21.6
+  test: ^1.21.7
 
 builders:
   json_serializable: ^3.3.0