Bump org.testcontainers:testcontainers-bom from 1.19.2 to 1.19.3

Bumps [org.testcontainers:testcontainers-bom](https://github.com/testcontainers/testcontainers-java) from 1.19.2 to 1.19.3.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.2...1.19.3)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pg-index-health-testing/build.gradle.kts

@@ -4,7 +4,7 @@ dependencies {
     api(project(":pg-index-health-model"))
     api(project(":pg-index-health-jdbc-connection"))
     implementation(rootProject.libs.apache.commons.dbcp2)
-    implementation(platform("org.testcontainers:testcontainers-bom:1.19.2"))
+    implementation(platform("org.testcontainers:testcontainers-bom:1.19.3"))
     implementation("org.testcontainers:testcontainers")
     implementation("org.testcontainers:postgresql")
     implementation(rootProject.libs.awaitility)