[video_player]: Bump mockito-core from 4.6.1 to 4.7.0 in /packages/video_player/video_player/example/android/app (#6263)

diff --git a/packages/video_player/video_player/example/android/app/build.gradle b/packages/video_player/video_player/example/android/app/build.gradle
index a265806..338eeb8 100644
--- a/packages/video_player/video_player/example/android/app/build.gradle
+++ b/packages/video_player/video_player/example/android/app/build.gradle
@@ -60,7 +60,7 @@
 dependencies {
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.robolectric:robolectric:4.8.1'
-    testImplementation 'org.mockito:mockito-core:4.6.1'
+    testImplementation 'org.mockito:mockito-core:4.7.0'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
 }