Fix SLF4J noop warnings

build.gradle.kts

@@ -46,6 +46,8 @@ dependencies {
     compileOnly("org.purpurmc.purpur:purpur-api:1.19.4-R0.1-SNAPSHOT") // Declare Purpur API version to be packaged.
     compileOnly("net.coreprotect:coreprotect:22.4") // Import the CoreProtect API.
     implementation("com.zaxxer:HikariCP:5.0.1")
+    implementation("org.slf4j:slf4j-nop:2.0.17") // Provide a relocated no-op SLF4J backend to avoid provider warnings.
+    implementation("org.slf4j:slf4j-api:2.0.17") // Bundle a relocated SLF4J API for shaded dependencies.
 }
 
 /* ---------------------- Reproducible jars ---------------------------- */