fix slf4j version error

Author: eckig

pom.xml

@@ -59,7 +59,7 @@
         <org.eclipse.emf.ecore.xmi.version>2.16.0</org.eclipse.emf.ecore.xmi.version>
         <org.eclipse.emf.edit.version>2.16.0</org.eclipse.emf.edit.version>
         <junit.version>4.13.2</junit.version>
-        <org.slf4j.version>1.7.10</org.slf4j.version>
+        <org.slf4j.version>1.7.30</org.slf4j.version>
         <org.openjfx.version>15.0.1</org.openjfx.version>
         <openjfx-monocle.version>jdk-11+26</openjfx-monocle.version>
     </properties>