Bump testContainersVersion from 1.16.0 to 1.17.3

Bumps `testContainersVersion` from 1.16.0 to 1.17.3.

Updates `testcontainers` from 1.16.0 to 1.17.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.16.0...1.17.3)

Updates `junit-jupiter` from 1.16.0 to 1.17.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.16.0...1.17.3)

Updates `postgresql` from 1.16.0 to 1.17.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.16.0...1.17.3)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.testcontainers:junit-jupiter
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.testcontainers:postgresql
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle.kts

@@ -3,7 +3,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 val mockkVersion = "1.12.5"
 val logstashVersion = "6.6"
 val springVersion = "2.5.5"
-val testContainersVersion = "1.16.0"
+val testContainersVersion = "1.17.3"
 val springFoxVersion = "3.0.0"
 val tokenValidationVersion = "1.3.9"