[espresso]: Bump gson from 2.8.6 to 2.9.1 in /packages/espresso/android (#6164)

diff --git a/packages/espresso/CHANGELOG.md b/packages/espresso/CHANGELOG.md
index 1bb1b8e..bd04ecd 100644
--- a/packages/espresso/CHANGELOG.md
+++ b/packages/espresso/CHANGELOG.md
@@ -1,6 +1,7 @@
-## NEXT
+## 0.2.0+4
 
 * Updates minimum Flutter version to 2.10.
+* Bumps gson to 2.9.1
 
 ## 0.2.0+3
 
diff --git a/packages/espresso/android/build.gradle b/packages/espresso/android/build.gradle
index 7fafa0b..d786092 100644
--- a/packages/espresso/android/build.gradle
+++ b/packages/espresso/android/build.gradle
@@ -51,7 +51,7 @@
 dependencies {
     implementation 'com.google.guava:guava:31.1-android'
     implementation 'com.squareup.okhttp3:okhttp:4.10.0'
-    implementation 'com.google.code.gson:gson:2.8.6'
+    implementation 'com.google.code.gson:gson:2.9.1'
     androidTestImplementation 'org.hamcrest:hamcrest:2.2'
 
     testImplementation 'junit:junit:4.13.2'
diff --git a/packages/espresso/pubspec.yaml b/packages/espresso/pubspec.yaml
index 4c55aaf..c0068ec 100644
--- a/packages/espresso/pubspec.yaml
+++ b/packages/espresso/pubspec.yaml
@@ -3,7 +3,7 @@
   Allows driving Flutter widgets from a native Espresso test.
 repository: https://github.com/flutter/plugins/tree/main/packages/espresso
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+espresso%22
-version: 0.2.0+3
+version: 0.2.0+4
 
 environment:
   sdk: ">=2.12.0 <3.0.0"