Bump DB2 Driver to 12.1.0.0

It also uses the jakarta.transaction packages, so no need to transform it

bom/application/pom.xml

@@ -125,7 +125,7 @@
         <adal4j.version>1.6.7</adal4j.version>
         <oracle-jdbc.version>23.5.0.24.07</oracle-jdbc.version>
         <derby-jdbc.version>10.16.1.1</derby-jdbc.version>
-        <db2-jdbc.version>11.5.8.0</db2-jdbc.version>
+        <db2-jdbc.version>12.1.0.0</db2-jdbc.version>
         <shrinkwrap.version>1.2.6</shrinkwrap.version>
         <hamcrest.version>2.2</hamcrest.version><!-- The version needs to be compatible with both REST Assured and Awaitility -->
         <junit.jupiter.version>5.10.5</junit.jupiter.version>

build-parent/pom.xml

@@ -85,7 +85,7 @@
         <!-- Database images for JDBC/Reactive/Hibernate tests and devservices -->
         <postgres.image>docker.io/postgres:17</postgres.image>
         <mariadb.image>docker.io/mariadb:10.11</mariadb.image>
-        <db2.image>icr.io/db2_community/db2:11.5.9.0</db2.image>
+        <db2.image>icr.io/db2_community/db2:12.1.0.0</db2.image>
         <mssql.image>mcr.microsoft.com/mssql/server:2022-latest</mssql.image>
         <mysql.image>docker.io/mysql:8.4</mysql.image>
         <oracle.image>docker.io/gvenzl/oracle-free:23-slim-faststart</oracle.image>

extensions/jdbc/jdbc-db2/deployment/pom.xml

@@ -52,11 +52,6 @@
             <artifactId>assertj-core</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.eclipse.transformer</groupId>
-            <artifactId>org.eclipse.transformer</artifactId>
-            <version>0.5.0</version>
-        </dependency>
     </dependencies>
 
     <build>