Update mockito.version to v3.5.7

[renovate]

This PR contains the following updates:

Package	Update	Change
org.mockito:mockito-core	patch	3.5.6 -> 3.5.7
org.mockito:mockito-junit-jupiter	patch	3.5.6 -> 3.5.7

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Release Notes

mockito/mockito

v3.5.7

Compare Source

^{Release notes were automatically generated by Shipkit}

3.5.7

• 2020-08-25 - 2 commits by Rafael Winterhalter - published to
• Initializes classes prior to instrumentation to avoid uncontrolled code execution. (#​2023)
• Stackoverflow error when upgrading to v3.5.2 (#​2011)

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[coveralls]

Coverage remained the same at 86.198% when pulling 9a78229 on renovate/mockito.version into 26d1ad7 on main.