chore(deps): bump org.testcontainers:vault from 1.18.2 to 1.18.3 (#443)

Bumps [org.testcontainers:vault](https://github.com/testcontainers/testcontainers-java) from 1.18.2 to 1.18.3.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.18.2...1.18.3)

---
updated-dependencies:
- dependency-name: org.testcontainers:vault
  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>

edc-extensions/hashicorp-vault/build.gradle.kts

@@ -27,7 +27,7 @@ dependencies {
     implementation(libs.edc.junit)
     implementation(libs.bouncyCastle.bcpkixJdk18on)
     implementation(libs.okhttp)
-    implementation("org.testcontainers:vault:1.18.2")
+    implementation("org.testcontainers:vault:1.18.3")
     implementation("org.testcontainers:junit-jupiter:1.18.3")
     testImplementation(libs.mockito.inline)
 }