[gnome-builder] Update Basque translation

[Translations User D-L <translations src gnome org>]

commit 5cd0800a33b5ead3631f52d21ed33ccf136e9e07
Author: Asier Sarasua Garmendia <asiersarasua ni eus>
Date:   Sun Aug 22 08:38:32 2021 +0000

    Update Basque translation

 po/eu.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/eu.po b/po/eu.po
index c713cc9c4..a567fe7f8 100644
--- a/po/eu.po
+++ b/po/eu.po
@@ -1178,7 +1178,7 @@ msgstr "Fitxak"
 
 #: src/libide/editor/ide-editor-settings-dialog.ui:271
 msgid "Spaces per tab"
-msgstr "Zuriuneako fitxako"
+msgstr "Zuriuneak fitxako"
 
 #. List of pages that are open
 #: src/libide/editor/ide-editor-sidebar.ui:31