[Wasm] Fix wasm-target compiler key in gradle plugin

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/CompilerFlags.kt

@@ -29,4 +29,4 @@ internal const val PER_MODULE = "-Xir-per-module"
 internal const val PER_MODULE_OUTPUT_NAME = "-Xir-per-module-output-name"
 
 internal const val WASM_BACKEND = "-Xwasm"
-internal const val WASM_WASI_MODE = "-Xwasm-wasi-mode"
+internal const val WASM_TARGET = "-Xwasm-target"

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/tasks/configuration/Kotlin2JsCompileConfig.kt

@@ -109,9 +109,8 @@ internal open class BaseKotlin2JsCompileConfig<TASK : Kotlin2JsCompile>(
         if (compilation.platformType == KotlinPlatformType.wasm) {
             add(WASM_BACKEND)
             val wasmTargetType = ((compilation.origin as KotlinJsIrCompilation).target as KotlinJsIrTarget).wasmTargetType!!
-            if (wasmTargetType == KotlinWasmTargetType.WASI) {
-                add(WASM_WASI_MODE)
-            }
+            val targetValue = if (wasmTargetType == KotlinWasmTargetType.WASI) "wasm-wasi" else "wasm-js"
+            add("$WASM_TARGET=$targetValue")
         }
     }
 }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/tasks/configuration/KotlinJsIrLinkConfig.kt

@@ -100,9 +100,8 @@ internal open class KotlinJsIrLinkConfig(
         if (compilation.platformType == KotlinPlatformType.wasm) {
             add(WASM_BACKEND)
             val wasmTargetType = ((compilation.origin as KotlinJsIrCompilation).target as KotlinJsIrTarget).wasmTargetType!!
-            if (wasmTargetType == KotlinWasmTargetType.WASI) {
-                add(WASM_WASI_MODE)
-            }
+            val targetValue = if (wasmTargetType == KotlinWasmTargetType.WASI) "wasm-wasi" else "wasm-js"
+            add("$WASM_TARGET=$targetValue")
         }
     }
 }