Merge pull request #3878 from nextcloud/dependabot/gradle/org.mockito-mockito-core-2.27.0

Bump mockito-core from 2.26.0 to 2.27.0

build.gradle

@@ -285,7 +285,7 @@ dependencies {
 
     // dependencies for local unit tests
     testImplementation 'junit:junit:4.12'
-    testImplementation 'org.mockito:mockito-core:2.26.0'
+    testImplementation 'org.mockito:mockito-core:2.27.0'
     testImplementation 'androidx.test:core:1.1.0'
 
     // dependencies for instrumented tests