[WASM] Renew to Milestone 6 instructions set

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/BodyGenerator.kt

@@ -414,7 +414,7 @@ class BodyGenerator(
                         body.buildBlock("isInterface", WasmRefNullType(WasmHeapType.Simple.Data)) { innerLabel ->
                             body.buildGetLocal(parameterLocal)
                             body.buildStructGet(context.referenceGcType(irBuiltIns.anyClass), WasmSymbol(1))
-                            body.buildBrInstr(WasmOp.BR_ON_CAST_STATIC_FAIL, innerLabel, classITable)
+                            body.buildBrInstr(WasmOp.BR_ON_CAST_FAIL, innerLabel, classITable)
                             body.buildStructGet(classITable, context.referenceClassITableInterfaceSlot(irInterface.symbol))
                             body.buildInstr(WasmOp.REF_IS_NULL)
                             body.buildInstr(WasmOp.I32_EQZ)

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/TypeTransformer.kt

@@ -96,7 +96,7 @@ class WasmTypeTransformer(
                 val ic = context.backendContext.inlineClassesUtils.getInlinedClass(this)
 
                 if (klass.isExternal) {
-                    WasmAnyRef
+                    WasmExternRef
                 } else if (isBuiltInWasmRefType(this)) {
                     when (val name = klass.name.identifier) {
                         "anyref" -> WasmAnyRef