FIR: unify common special names scattered around the code base

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/lower/WasmSharedVariablesManager.kt

@@ -31,6 +31,7 @@ import org.jetbrains.kotlin.ir.types.impl.IrSimpleTypeImpl
 import org.jetbrains.kotlin.ir.util.defaultType
 import org.jetbrains.kotlin.ir.util.parentAsClass
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.name.SpecialNames
 
 /**
  * This is a copy of an old version of JS lowering, because JS did platform-specific optimization incompatible with Wasm.
@@ -192,7 +193,7 @@ class WasmSharedVariablesManager(val context: JsCommonBackendContext, val builtI
 
         val declaration = context.irFactory.createConstructor(
             UNDEFINED_OFFSET, UNDEFINED_OFFSET, JsLoweredDeclarationOrigin.JS_CLOSURE_BOX_CLASS_DECLARATION, symbol,
-            Name.special("<init>"), DescriptorVisibilities.PUBLIC, closureBoxClassDeclaration.defaultType,
+            SpecialNames.INIT, DescriptorVisibilities.PUBLIC, closureBoxClassDeclaration.defaultType,
             isInline = false, isExternal = false, isPrimary = true, isExpect = false
         )