Upgrade to Mockito 2.2 [SPR-14880]

[spring-projects-issues]

Juergen Hoeller opened SPR-14880 and commented

Mockito 1.10 is rather old in the meantime, so let's upgrade our test suite to Mockito 2.2 for Spring Framework 5.0.

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Issue Links:

• Mis-proxying of Mockito mock and poor diagnostics for type mismatch on proxy injection [SPR-14478] #19047 Mis-proxying of Mockito mock and poor diagnostics for type mismatch on proxy injection
• Upgrade to Mockito 2.11 [SPR-16157] #20705 Upgrade to Mockito 2.11