i18n: translation updates from weblate

Co-authored-by: Amadɣas <massiin@proton.me>
Co-authored-by: Ekramul Reza <ekramulreza@users.noreply.hosted.weblate.org>
Co-authored-by: Hosted Weblate <hosted@weblate.org>
Co-authored-by: Temuri Doghonadze <temuri.doghonadze@gmail.com>
Co-authored-by: Vilius Paliokas <viliuspaliokas@gmail.com>
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-bg/lt/
Translation: Pop OS/COSMIC Background

Author: 5 people

i18n/bn/cosmic_bg.ftl

@@ -0,0 +1,2 @@
+app-name = COSMIC Background
+translator-credits = Ashley Wulber