Bump postgresql from 1.15.0 to 1.15.1 (#44)

Bumps [postgresql](https://github.com/testcontainers/testcontainers-java) from 1.15.0 to 1.15.1.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.15.0...1.15.1)

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

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

Author: dependabot[bot]

pom.xml

@@ -107,7 +107,7 @@
         <dependency>
             <groupId>org.testcontainers</groupId>
             <artifactId>postgresql</artifactId>
-            <version>1.15.0</version>
+            <version>1.15.1</version>
             <scope>test</scope>
             <exclusions>
                 <exclusion>