Update slf4j monorepo to v2

Author: renovate[bot]

btrace-runtime/build.gradle

@@ -66,7 +66,7 @@ dependencies {
     }
 
     // https://mvnrepository.com/artifact/org.slf4j/slf4j-api
-    implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.36'
+    implementation group: 'org.slf4j', name: 'slf4j-api', version: '2.0.16'
 
     // https://mvnrepository.com/artifact/org.jctools/jctools-core
     implementation(group: 'org.jctools', name: 'jctools-core', version: '4.0.5')

settings.gradle

@@ -31,7 +31,7 @@ dependencyResolutionManagement {
             version('asm', '9.7.1')
             version('jmh', '1.36')
             version('jmhGradlePlugin', '0.7.3')
-            version('slf4j', '1.7.36')
+            version('slf4j', '2.0.16')
             version('junit', '5.11.4')
 
             // *** Gradle plugins ***