Drop the Wasm workaround with using unstable NodeJs version

In Kotlin 2.0.20 the workaround is no longer needed as it uses NodeJs 22.0.0+

Author: Abduqodiri Qurbonzoda

examples/kotlin-multiplatform/build.gradle

@@ -135,14 +135,3 @@ benchmark {
         register("mingwX64")
     }
 }
-
-// Node.js with canary v8 that supports recent Wasm GC changes
-rootProject.extensions.findByType(org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension.class).with {
-    nodeVersion = "21.0.0-v8-canary202309167e82ab1fa2"
-    nodeDownloadBaseUrl = "https://nodejs.org/download/v8-canary"
-}
-
-// Drop this when node js version become stable
-rootProject.tasks.withType(org.jetbrains.kotlin.gradle.targets.js.npm.tasks.KotlinNpmInstallTask.class).configureEach {
-    args.add("--ignore-engines")
-}

integration/src/test/resources/templates/invalid-target/wasm-nodejs/build.gradle

@@ -17,14 +17,3 @@ benchmark {
         register("wasmJs")
     }
 }
-
-// Node.js with canary v8 that supports recent Wasm GC changes
-rootProject.extensions.findByType(org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension.class).with {
-    nodeVersion = "21.0.0-v8-canary202309167e82ab1fa2"
-    nodeDownloadBaseUrl = "https://nodejs.org/download/v8-canary"
-}
-
-// Drop this when node js version become stable
-tasks.withType(org.jetbrains.kotlin.gradle.targets.js.npm.tasks.KotlinNpmInstallTask.class).configureEach {
-    args.add("--ignore-engines")
-}