Update lifecycle_version to v2.9.1

Author: renovate[bot]

app/build.gradle

@@ -52,7 +52,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    def lifecycle_version = "2.4.1"
+    def lifecycle_version = "2.9.1"
     // ViewModel
     implementation "androidx.lifecycle:lifecycle-viewmodel:$lifecycle_version"
     // LiveData