Bump org.slf4j:jul-to-slf4j from 1.7.10 to 2.0.9

Bumps org.slf4j:jul-to-slf4j from 1.7.10 to 2.0.9.

---
updated-dependencies:
- dependency-name: org.slf4j:jul-to-slf4j
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

ocpp-v1_6-test/pom.xml

@@ -89,7 +89,7 @@
 		<dependency>
 		    <groupId>org.slf4j</groupId>
 		    <artifactId>jul-to-slf4j</artifactId>
-		    <version>1.7.10</version>
+		    <version>2.0.9</version>
 		    <scope>test</scope>
 		</dependency>
     </dependencies>

ocpp-v2-test/pom.xml

@@ -115,7 +115,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>1.7.10</version>
+            <version>2.0.9</version>
             <scope>test</scope>
         </dependency>
     </dependencies>

ocpp-v2_0-test/pom.xml

@@ -90,7 +90,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>1.7.10</version>
+            <version>2.0.9</version>
             <scope>test</scope>
         </dependency>
     </dependencies>