fix(deps): update junit5 monorepo (#1639)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[org.junit.platform:junit-platform-launcher](https://junit.org/junit5/)
([source](https://redirect.github.com/junit-team/junit5)) | `1.12.2` ->
`1.13.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.platform:junit-platform-launcher/1.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.platform:junit-platform-launcher/1.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.platform:junit-platform-launcher/1.12.2/1.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.platform:junit-platform-launcher/1.12.2/1.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| [org.junit.jupiter:junit-jupiter-engine](https://junit.org/junit5/)
([source](https://redirect.github.com/junit-team/junit5)) | `5.12.2` ->
`5.13.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-engine/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.jupiter:junit-jupiter-engine/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.jupiter:junit-jupiter-engine/5.12.2/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.jupiter:junit-jupiter-engine/5.12.2/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| [org.junit.jupiter:junit-jupiter-params](https://junit.org/junit5/)
([source](https://redirect.github.com/junit-team/junit5)) | `5.12.2` ->
`5.13.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-params/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.jupiter:junit-jupiter-params/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.jupiter:junit-jupiter-params/5.12.2/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.jupiter:junit-jupiter-params/5.12.2/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| [org.junit.jupiter:junit-jupiter-api](https://junit.org/junit5/)
([source](https://redirect.github.com/junit-team/junit5)) | `5.12.2` ->
`5.13.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-api/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.jupiter:junit-jupiter-api/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.jupiter:junit-jupiter-api/5.12.2/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.jupiter:junit-jupiter-api/5.12.2/5.13.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

👻 **Immortal**: This PR will be recreated if closed unmerged. Get
[config
help](https://redirect.github.com/renovatebot/renovate/discussions) if
that's undesired.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/line/line-bot-sdk-java).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MC4zMy42IiwidXBkYXRlZEluVmVyIjoiNDAuMzMuNiIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJkZXBlbmRlbmN5IHVwZ3JhZGUiXX0=-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libraries.versions.toml

@@ -3,8 +3,8 @@ retrofit2 = "3.0.0"
 jjwt = "0.12.6"
 jackson = "2.19.0"
 assertj = "3.27.3"
-junit = "5.12.2"
-junitPlatformLauncher = "1.12.2"
+junit = "5.13.0"
+junitPlatformLauncher = "1.13.0"
 slf4j = "2.0.17"
 mockito = "5.18.0"
 okhttp3 = "4.12.0"