fix(deps): update junit5 monorepo to v5.12.2 (#1552)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.junit.jupiter:junit-jupiter-engine](https://junit.org/junit5/)
([source](https://redirect.github.com/junit-team/junit5)) | `5.11.4` ->
`5.12.2` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-engine/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.jupiter:junit-jupiter-engine/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.jupiter:junit-jupiter-engine/5.11.4/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.jupiter:junit-jupiter-engine/5.11.4/5.12.2?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)) | `5.11.4` ->
`5.12.2` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-params/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.jupiter:junit-jupiter-params/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.jupiter:junit-jupiter-params/5.11.4/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.jupiter:junit-jupiter-params/5.11.4/5.12.2?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)) | `5.11.4` ->
`5.12.2` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-api/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.jupiter:junit-jupiter-api/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.jupiter:junit-jupiter-api/5.11.4/5.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.jupiter:junit-jupiter-api/5.11.4/5.12.2?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.

🔕 **Ignore**: Close this PR and you won't be reminded about these
updates again.

---

- [ ] <!-- 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:eyJjcmVhdGVkSW5WZXIiOiIzOS4xNzYuMiIsInVwZGF0ZWRJblZlciI6IjM5LjIzOC4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImRlcGVuZGVuY3kgdXBncmFkZSJdfQ==-->

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Motoi Okuzono <motoi.okuzono+github@gmail.com>

Author: renovate[bot]

gradle/libraries.versions.toml

@@ -3,7 +3,8 @@ retrofit2 = "2.11.0"
 jjwt = "0.12.6"
 jackson = "2.18.3"
 assertj = "3.27.3"
-junit = "5.11.4"
+junit = "5.12.2"
+junitPlatformLauncher = "1.12.2"
 slf4j = "2.0.17"
 mockito = "5.17.0"
 okhttp3 = "4.12.0"
@@ -41,6 +42,7 @@ assertj-core = { module = "org.assertj:assertj-core", version.ref = "assertj" }
 junit-jupiter-api = { module = "org.junit.jupiter:junit-jupiter-api", version.ref = "junit" }
 junit-jupiter-params = { module = "org.junit.jupiter:junit-jupiter-params", version.ref = "junit" }
 junit-jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junit" }
+junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher", version.ref = "junitPlatformLauncher" }
 jsonassert = { module = "org.skyscreamer:jsonassert", version = "1.5.3" }
 mockito-core = { module = "org.mockito:mockito-core", version.ref = "mockito" }
 mockito-junit-jupiter = { module = "org.mockito:mockito-junit-jupiter", version.ref = "mockito" }
@@ -53,7 +55,7 @@ littleproxy = { module = "xyz.rogfam:littleproxy", version = "2.2.0" }
 retrofit2 = ["retrofit2-converter-jackson", "retrofit2-retrofit"]
 tests = [
     "assertj-core",
-    "junit-jupiter-api", "junit-jupiter-params", "junit-jupiter-engine",
+    "junit-jupiter-api", "junit-jupiter-params", "junit-jupiter-engine", "junit-platform-launcher",
     "slf4j-api", "logback",
     "mockito-core", "mockito-junit-jupiter",
 ]