build(gradle): Switch to the new Shadow plugin

See [1].

[1]: https://github.com/GradleUp/shadow?tab=readme-ov-file#gradle-shadow

Signed-off-by: Sebastian Schuberth <[email protected]>

Author: sschuberth

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 detektPlugin = "1.23.7"
 ideaExtPlugin = "1.1.9"
 kotlinPlugin = "2.0.21"
-shadowPlugin = "8.1.1"
+shadowPlugin = "8.3.3"
 
 kotest = "5.9.1"
 log4jApi = "2.24.1"
@@ -14,7 +14,7 @@ ort = "34.0.0"
 detekt = { id = "io.gitlab.arturbosch.detekt", version.ref = "detektPlugin" }
 ideaExt = { id = "org.jetbrains.gradle.plugin.idea-ext", version.ref = "ideaExtPlugin" }
 kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlinPlugin" }
-shadow = { id = "com.github.johnrengelman.shadow", version.ref = "shadowPlugin" }
+shadow = { id = "com.gradleup.shadow", version.ref = "shadowPlugin" }
 
 [libraries]
 detektFormatting = { module = "io.gitlab.arturbosch.detekt:detekt-formatting", version.ref = "detektPlugin" }