feat(ivy): add AttributeMarker.I18n for i18n attributes (#30402)

`i18nAttributes` instructions always occur after the element instruction. This means that we need to treat `i18n-` attributes differently.
By defining a specific `AttributeMarker` we can ensure that we won't trigger directive inputs with untranslated attribute values.

FW-1332 #resolve
PR Close #30402

packages/compiler/src/core.ts

@@ -491,5 +491,21 @@ export const enum AttributeMarker {
    * ['attr', 'value', AttributeMarker.ProjectAs, ['', 'title', '']]
    * ```
    */
-  ProjectAs = 5
+  ProjectAs = 5,
+
+  /**
+   * Signals that the following attribute will be translated by runtime i18n
+   *
+   * For example, given the following HTML:
+   *
+   * ```
+   * <div moo="car" foo="value" i18n-foo [bar]="binding" i18n-bar>
+   * ```
+   *
+   * the generated code is:
+   *
+   * ```
+   * var _c1 = ['moo', 'car', AttributeMarker.I18n, 'foo', 'bar'];
+   */
+  I18n = 6,
 }