Define slf4j properly

Author: joakime

webtide-release-tools-api/pom.xml

@@ -23,10 +23,15 @@
       <artifactId>org.eclipse.jgit</artifactId>
       <version>7.1.0.202411261347-r</version>
     </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>2.0.15</version>
+    </dependency>
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.4.8</version>
+      <version>1.5.11</version>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>