Align ojdbc version (helidon-io#10692)

Signed-off-by: Daniel Kec <daniel.kec@oracle.com>

Author: danielkec

integrations/langchain4j/providers/oracle/pom.xml

@@ -62,6 +62,16 @@
         <dependency>
             <groupId>dev.langchain4j</groupId>
             <artifactId>langchain4j-oracle</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.oracle.database.jdbc</groupId>
+                    <artifactId>ojdbc8</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.helidon.integrations.db</groupId>
+            <artifactId>ojdbc</artifactId>
         </dependency>
         <dependency>
             <groupId>io.helidon.common.features</groupId>
@@ -194,6 +204,8 @@
                             <ignoredDependencies>
                                 <ignoredDependency>dev.langchain4j:langchain4j-core</ignoredDependency>
                             </ignoredDependencies>
+                            <!-- This is an intentional transitive dependency not used by this module. -->
+                            <ignoredUnusedDeclaredDependencies>io.helidon.integrations.db:ojdbc::</ignoredUnusedDeclaredDependencies>
                         </configuration>
                     </execution>
                 </executions>