Remove test workarounds for test containers 1

Author: holly-cummins

integration-tests/jpa-postgresql/pom.xml

@@ -45,20 +45,8 @@
         <dependency>
             <groupId>org.testcontainers</groupId>
             <artifactId>testcontainers-postgresql</artifactId>
-            <exclusions>
-                <exclusion>
-                    <groupId>junit</groupId>
-                    <artifactId>junit</artifactId>
-                </exclusion>
-            </exclusions>
             <scope>test</scope>
         </dependency>
-    <!--  Until we have testcontainers 2, which has https://github.com/testcontainers/testcontainers-java/issues/970, add back JUnit 4 so testcontainers doesn't break everything :( -->
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>${junit4.version}</version>
-        </dependency>
         <dependency>
             <groupId>io.rest-assured</groupId>
             <artifactId>rest-assured</artifactId>