Pontoon: Update Indonesian (id) localization of Firefox for Android

Co-authored-by: Andika Triwidada <andika@gmail.com>

Author: atriwidada

mozilla-mobile/fenix/app/src/main/res/values-in/strings.xml

@@ -441,6 +441,11 @@
     The parameter is the search engine name (for example: DuckDuckGo). -->
     <string name="search_engine_icon_content_description_1">Mesin pencari: %s</string>
 
+    <!-- Content description (not visible, for screen readers etc.) of the search engine selector from the search toolbar.
+    The parameter is the search engine name (for example: DuckDuckGo).
+    The colon character (in "%s:") is intended to have the screen reader make a small pause between the search engine name and the description of the button. -->
+    <string name="search_engine_selector_content_description">%s: pemilih mesin pencari</string>
+
     <!-- Home onboarding -->
     <!-- Home onboarding dialog welcome screen title text. -->
     <string name="onboarding_home_welcome_title_2">Selamat datang di Internet yang lebih pribadi</string>
@@ -516,6 +521,9 @@
     <!-- Text for the button to dismiss the screen and move on with the flow -->
     <string name="juno_onboarding_add_search_widget_negative_button" tools:ignore="UnusedResources">Jangan sekarang</string>
 
+    <!-- Onboarding header for the add-ons card used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+    Note: The word "Firefox" should NOT be translated -->
+    <string name="onboarding_add_on_header" tools:ignore="BrandUsage,UnusedResources">Sesuaikan Firefox Anda dengan ekstensi</string>
     <!-- Onboarding add-ons card, for checking more add-ons on, used by Nimbus experiments. -->
     <string name="onboarding_add_on_explore_more_extensions" tools:ignore="UnusedResources" moz:removedIn="133">Jelajahi lebih banyak ekstensi.</string>
     <!-- Onboarding add-ons card, button for start browsing, used by Nimbus experiments. -->