Bump org.testcontainers:testcontainers from 1.21.1 to 1.21.2 (#256)

Bumps [org.testcontainers:testcontainers](https://github.com/testcontainers/testcontainers-java) from 1.21.1 to 1.21.2.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.1...1.21.2)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers
  dependency-version: 1.21.2
  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>

Author: dependabot[bot]

build.gradle.kts

@@ -48,7 +48,7 @@ repositories {
 }
 
 dependencies {
-  implementation("org.testcontainers:testcontainers:1.21.1")
+  implementation("org.testcontainers:testcontainers:1.21.2")
   testImplementation(platform("org.junit:junit-bom:5.13.1"))
   testImplementation("org.junit.jupiter:junit-jupiter")
   testImplementation("org.junit.jupiter:junit-jupiter-params")