chore(deps): bump org.jetbrains.kotlin:kotlin-stdlib-jdk8 (#1151)

Bumps [org.jetbrains.kotlin:kotlin-stdlib-jdk8](https://github.com/JetBrains/kotlin) from 1.9.10 to 1.9.21.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.10...v1.9.21)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yaki_admin_backend/build.gradle

@@ -66,7 +66,7 @@ dependencies {
     jacoco {
         toolVersion = "0.8.8"
     }
-    implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.10'
+    implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.21'
 }
 
 tasks.named('test') {