Bump postgresql from 1.12.4 to 1.12.5

Bumps [postgresql](https://github.com/testcontainers/testcontainers-java) from 1.12.4 to 1.12.5.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.12.4...1.12.5)

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

Author: dependabot-preview[bot]

pom.xml

@@ -267,7 +267,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>postgresql</artifactId>
-      <version>1.12.4</version>
+      <version>1.12.5</version>
       <scope>test</scope>
     </dependency>
     <dependency>