Remove shadow from api-project as it doesnt use it

Author: TBlueF

buildSrc/build.gradle.kts

@@ -13,5 +13,4 @@ dependencies {
     }
 
     implementation ( plugin( libs.plugins.spotless ) )
-    implementation ( plugin( libs.plugins.shadow ) )
 }

gradle/libs.versions.toml

@@ -10,5 +10,4 @@ junit-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref
 lombok = { module = "org.projectlombok:lombok", version = "1.18.32" }
 
 [plugins]
-shadow = { id = "com.gradleup.shadow", version = "8.3.9" }
 spotless = { id = "com.diffplug.spotless", version = "6.25.0" }