Revert "chore: Readd flyway-core"

This reverts commit bae85b7.

Author: clepski

repository-postgresql/pom.xml

@@ -45,11 +45,6 @@ SPDX-License-Identifier: Apache-2.0
             <scope>test</scope>
         </dependency>
 
-        <dependency>
-            <groupId>org.flywaydb</groupId>
-            <artifactId>flyway-core</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-database-postgresql</artifactId>