Update plugin com.gradleup.shadow to v8.3.6

Author: renovate[bot]

build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     id("com.diffplug.spotless") version "7.0.2"
-    id("com.gradleup.shadow") version "8.3.5"
+    id("com.gradleup.shadow") version "8.3.6"
     id("de.chojo.publishdata") version "1.4.0"
     id("net.minecrell.plugin-yml.bukkit") version "0.6.0"
     id("xyz.jpenilla.run-paper") version "2.3.1"