Use tasks extension methods where possible

Signed-off-by: Graham <gpe@openrs2.dev>

all/build.gradle.kts

@@ -1,4 +1,3 @@
-import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import com.github.jk1.license.render.TextReportRenderer
 
 plugins {
@@ -24,7 +23,7 @@ dependencies {
     implementation(project(":game"))
 }
 
-tasks.withType<ShadowJar> {
+tasks.shadowJar {
     minimize()
 }
 

build.gradle.kts

@@ -1,4 +1,3 @@
-import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 import org.jetbrains.kotlin.gradle.plugin.KotlinPluginWrapper
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
@@ -181,7 +180,7 @@ configure(subprojects.filter { it.free }) {
 
 val rejectVersionRegex = Regex("(?i)[._-](?:alpha|beta|rc|cr|m)")
 
-tasks.withType<DependencyUpdatesTask> {
+tasks.dependencyUpdates {
     gradleReleaseChannel = "current"
     revision = "release"