chore(deps): update plugin com.github.johnrengelman.shadow to v8

Author: renovate[bot]

build.gradle.kts

@@ -4,7 +4,7 @@ import groovy.lang.Closure
 
 plugins {
     kotlin("jvm") version "1.5.30"
-    id("com.github.johnrengelman.shadow") version "7.1.0"
+    id("com.github.johnrengelman.shadow") version "8.1.1"
     id("com.palantir.git-version") version "0.12.3"
     id("io.github.gradle-nexus.publish-plugin") version "1.1.0"
     id("com.diffplug.spotless") version "5.17.1"