fix(deps): update junit-framework monorepo to v6 (major) (#1742)

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This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [org.junit.platform:junit-platform-launcher](https://junit.org/)
([source](https://redirect.github.com/junit-team/junit-framework)) |
`1.14.0` -> `6.0.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.platform:junit-platform-launcher/6.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.platform:junit-platform-launcher/1.14.0/6.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| [org.junit.jupiter:junit-jupiter-engine](https://junit.org/)
([source](https://redirect.github.com/junit-team/junit-framework)) |
`5.14.0` -> `6.0.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-engine/6.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
| [org.junit.jupiter:junit-jupiter-params](https://junit.org/)
([source](https://redirect.github.com/junit-team/junit-framework)) |
`5.14.0` -> `6.0.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-params/6.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.jupiter:junit-jupiter-params/5.14.0/6.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| [org.junit.jupiter:junit-jupiter-api](https://junit.org/)
([source](https://redirect.github.com/junit-team/junit-framework)) |
`5.14.0` -> `6.0.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-api/6.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|

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gradle/libraries.versions.toml

@@ -3,8 +3,8 @@ retrofit2 = "3.0.0"
 jjwt = "0.13.0"
 jackson = "2.20.0"
 assertj = "3.27.6"
-junit = "5.14.0"
-junitPlatformLauncher = "1.14.0"
+junit = "6.0.0"
+junitPlatformLauncher = "6.0.0"
 slf4j = "2.0.17"
 mockito = "5.20.0"
 okhttp3 = "5.1.0"