Bump test_api from 0.4.14 to 0.4.15 in /licenses (#2264)

diff --git a/licenses/pubspec.lock b/licenses/pubspec.lock
index 1b98bd4..b9c332d 100644
--- a/licenses/pubspec.lock
+++ b/licenses/pubspec.lock
@@ -217,7 +217,7 @@
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.14"
+    version: "0.4.15"
   typed_data:
     dependency: transitive
     description:
diff --git a/licenses/pubspec.yaml b/licenses/pubspec.yaml
index 7f241fc..354ee73 100644
--- a/licenses/pubspec.yaml
+++ b/licenses/pubspec.yaml
@@ -10,4 +10,4 @@
 
 dev_dependencies:
   mockito: ^5.3.2
-  test_api: ^0.4.14
+  test_api: ^0.4.15