Bump org.testcontainers:postgresql from 1.19.8 to 1.20.1 (#1884)

Bumps [org.testcontainers:postgresql](https://github.com/testcontainers/testcontainers-java) from 1.19.8 to 1.20.1.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.8...1.20.1)

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

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

trellis-parent/pom.xml

@@ -59,7 +59,7 @@
     <liquibase.version>4.26.0</liquibase.version>
     <mockito.version>5.12.0</mockito.version>
     <restassured.version>5.4.0</restassured.version>
-    <testcontainers.version>1.19.8</testcontainers.version>
+    <testcontainers.version>1.20.1</testcontainers.version>
     <yasson.version>3.0.3</yasson.version>
     <weld.version>4.0.2.Final</weld.version>