Bump test.containers.version from 1.15.2 to 1.15.3

Bumps `test.containers.version` from 1.15.2 to 1.15.3.

Updates `postgresql` from 1.15.2 to 1.15.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.15.2...1.15.3)

Updates `junit-jupiter` from 1.15.2 to 1.15.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.15.2...1.15.3)

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

Author: dependabot[bot]

pom.xml

@@ -43,7 +43,7 @@
     <sonar.sources>pom.xml,src/main/java,src/main/kotlin</sonar.sources>
     <sonar.tests>src/test/java,src/test/kotlin</sonar.tests>
     <kotlin.code.style>official</kotlin.code.style>
-    <test.containers.version>1.15.2</test.containers.version>
+    <test.containers.version>1.15.3</test.containers.version>
     <osgi.export>org.mybatis.dynamic.sql.*;version=${project.version};-noimport:=true</osgi.export>
   </properties>