Update mockito to v5.20.0

[solrbot]

This PR contains the following updates:

Package	Type	Update	Change	Pending
org.mockito:mockito-subclass	dependencies	minor	5.19.0 -> 5.20.0	5.21.0
org.mockito:mockito-core	dependencies	minor	5.19.0 -> 5.20.0	5.21.0

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Release Notes

mockito/mockito (org.mockito:mockito-subclass)

v5.20.0

^{Changelog generated by Shipkit Changelog Gradle Plugin}

5.20.0

• 2025-09-20 - 11 commit(s) by Adrian-Kim, Giulio Longfils, Rafael Winterhalter, dependabot[bot]
• Bump org.assertj:assertj-core from 3.27.4 to 3.27.5 (#​3730)
• Introducing the Ability to Mock Construction of Generic Types (#​2401) (#​3729)
• Bump com.gradle.develocity from 4.1.1 to 4.2 (#​3726)
• Bump graalvm/setup-graalvm from 1.3.6 to 1.3.7 (#​3725)
• Bump org.eclipse.platform:org.eclipse.osgi from 3.23.100 to 3.23.200 (#​3720)
• Bump graalvm/setup-graalvm from 1.3.5 to 1.3.6 (#​3719)
• Bump actions/setup-java from 4 to 5 (#​3715)
• Bump com.gradle.develocity from 4.1 to 4.1.1 (#​3713)
• Bump bytebuddy from 1.17.6 to 1.17.7 (#​3712)
• test: Use Assume.assumeThat for SequencedCollection tests (#​3711)
• Fix #​3709 (#​3710)
• feat: Add support for JDK21 Sequenced Collections. (#​3708)
• Introducing the Ability to Mock Construction of Generic Types (#​2401)

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