fix(deps): update slf4j monorepo to v2.0.12

Author: renovate[bot]

pom.xml

@@ -73,7 +73,7 @@
         <netty.version>4.1.104.Final</netty.version>
         <reactive-streams.version>1.0.4</reactive-streams.version>
         <rxjava3.version>3.1.8</rxjava3.version>
-        <slf4j.version>2.0.11</slf4j.version>
+        <slf4j.version>2.0.12</slf4j.version>
         <spring.version>6.1.3</spring.version>
         <spring-security.version>6.2.1</spring-security.version>
         <vertx.version>4.5.1</vertx.version>