build: remove implicit js dependencies

Author: iseki0

build.gradle.kts

@@ -51,16 +51,6 @@ kotlin {
                 enableLanguageFeature("ContextReceivers")
             }
         }
-        val jsMain by getting {
-            dependencies {
-                implementation(kotlin("stdlib-js"))
-            }
-        }
-        val jsTest by getting {
-            dependencies {
-                implementation(kotlin("test-js"))
-            }
-        }
     }
 }