Bump postgresql from 1.16.2 to 1.16.3

Bumps [postgresql](https://github.com/testcontainers/testcontainers-java) from 1.16.2 to 1.16.3.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.16.2...1.16.3)

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

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

Author: dependabot[bot]

pom.xml

@@ -164,7 +164,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>postgresql</artifactId>
-      <version>1.16.2</version>
+      <version>1.16.3</version>
       <scope>test</scope>
     </dependency>
     <dependency>