chore(gui): Fix "Shut Down" spelling in Actions
Currently, the word is written as "Shutdown". However, similarly to
"Log Out", it is used as a verb here, thus it should be written as two
separate words, i.e. "Shut Down".
Signed-off-by: Tomasz Wilczyński twilczynski@naver.com
Based on user request from Weblate, user `@aindriu80`.
Looks promising based on the profile:
https://hosted.weblate.org/user/aindriu80/ Not sure whether almost
30.000 translations in about one month is realistic for a human though.