Add normalization support for wasmJs

Author: OptimumCode

json-schema-validator/src/wasmJsMain/kotlin/io/github/optimumcode/json/schema/internal/hostname/Normalizer.wasmJs.kt

@@ -1,6 +1,3 @@
 package io.github.optimumcode.json.schema.internal.hostname
 
-internal actual fun isNormalized(label: String): Boolean {
-  // depending library does not yet support wasm: https://github.com/OptimumCode/json-schema-validator/issues/177#issuecomment-2268482409
-  return true
-}
+internal actual fun isNormalized(label: String): Boolean = js("label.normalize('NFC') === label")