Minecraft Error message strings displayed within the Launcher are untranslatable

Discovered while testing MCL-17557.

The Bug:

The error message strings displayed within the launcher are untranslatable.

Affected Strings:

Steps to Reproduce:

• Open the Launcher in the version stated.
• Set the language to something that is not English (Settings).
• Click on the Minecraft: Java Edition tab.
• Click either the Installations, Skins, or Patch Notes page tab while holding down the Windows logo key.
• Observe the error.

→  The error message and the Back button remain in English, regardless of the language selected.

Observed Behavior:

The strings for the error message and the Back button are not translatable.

Expected Behavior:

The strings for the error message and the Back button would be translatable.

Notes:

• Attempt to search for the existence of these strings by using this and this search filter on the official Minecraft Launcher project on Crowdin.
• Take note as to whether or not these error message strings are untranslatable.