Update shadow plugin to 8.1.1

Author: marcphilipp

gradle/libs.versions.toml

@@ -35,7 +35,7 @@ gradle-commonCustomUserData = { module = "com.gradle:common-custom-user-data-gra
 gradle-foojayResolver = { module = "org.gradle.toolchains:foojay-resolver", version = "0.5.0" }
 gradle-enterprise = { module = "com.gradle:gradle-enterprise-gradle-plugin", version = "3.13.4" }
 gradle-bnd = { module = "biz.aQute.bnd:biz.aQute.bnd.gradle", version.ref = "bnd" }
-gradle-shadow = { module = "gradle.plugin.com.github.johnrengelman:shadow", version = "8.0.0" }
+gradle-shadow = { module = "com.github.johnrengelman:shadow", version = "8.1.1" }
 gradle-spotless = { module = "com.diffplug.spotless:spotless-plugin-gradle", version = "6.19.0" }
 gradle-versions = { module = "com.github.ben-manes:gradle-versions-plugin", version.ref = "gradleVersionsPlugin" }
 groovy4 = { module = "org.apache.groovy:groovy", version = "4.0.12" }