Bump org.slf4j:jul-to-slf4j from 2.0.17 to 2.0.18

Bumps org.slf4j:jul-to-slf4j from 2.0.17 to 2.0.18.

---
updated-dependencies:
- dependency-name: org.slf4j:jul-to-slf4j
  dependency-version: 2.0.18
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

ocpp-v1_6-test/pom.xml

@@ -87,7 +87,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>2.0.17</version>
+            <version>2.0.18</version>
             <scope>test</scope>
         </dependency>
     </dependencies>