Mockito JUnit extension breaks with Mockito 5.12

[mp911de]

org.mockito.exceptions.misusing.UnfinishedMockingSessionException: 
10:02:02  
10:02:02  Unfinished mocking session detected.
10:02:02  Previous MockitoSession was not concluded with 'finishMocking()'.
10:02:02  For examples of correct usage see javadoc for MockitoSession class.
10:02:02  	at org.mockito.junit.jupiter.MockitoExtension.beforeEach(MockitoExtension.java:160)
10:02:02  	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
10:02:02  	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
10:02:02  	Suppressed: java.lang.NullPointerException: Cannot invoke "java.util.Set.forEach(java.util.function.Consumer)" because the return value of "org.junit.jupiter.api.extension.ExtensionContext$Store.remove(Object, java.lang.Class)" is null
10:02:02  		at org.mockito.junit.jupiter.MockitoExtension.afterEach(MockitoExtension.java:194)
10:02:02  		... 2 more
10:02:02  

We should use a manual mocking setup until the issue mockito/mockito#3411 is fixed.