Merge pull request #128 from spdx/updateslf4j

Update SLF4J to version 2.18.0

Author: goneall

pom.xml

@@ -92,8 +92,8 @@
     </dependency>
     <dependency>
     	<groupId>org.apache.logging.log4j</groupId>
-    	<artifactId>log4j-slf4j-impl</artifactId>
-    	<version>2.17.1</version>
+    	<artifactId>log4j-slf4j18-impl</artifactId>
+    	<version>2.18.0</version>
     </dependency>
     <dependency>
     	<groupId>org.apache.commons</groupId>