cs-CZ: Remove STR_3140

[tygrysek90]

Please review with care.

STR_3140 is no more present in en-GB, which renders it redundant in cs-CZ

[github-actions]

Check results

For details go to Translation Check -> Details. Expand Run checks build stage and use the build-in search to find your language (e.g. pl-PL)

	Missing The translation is not added to translation file. (e.g. STR_9999 is in en-GB but is not available in given language)	Not needed The translation file contains entries that are not in en-GB and should be removed (e.g. STR_9999 exists in given language but is not in en-GB)	Same The translation and source string is exactly the same. (e.g. STR_9999 is Umbrella in both en-GB and given language). This may be desired in some cases (e.g. April is the same in English and German)
cs-CZ	12	0 (-1)	152

Other translations

	Missing The translation is not added to translation file. (e.g. STR_9999 is in en-GB but is not available in given language)	Not needed The translation file contains entries that are not in en-GB and should be removed (e.g. STR_9999 exists in given language but is not in en-GB)	Same The translation and source string is exactly the same. (e.g. STR_9999 is Umbrella in both en-GB and given language). This may be desired in some cases (e.g. April is the same in English and German)
ar-EG	259	2	1728
ca-ES	34	0	89
da-DK	77	1	244
de-DE	7	0	145
en-US	3437	0	1
eo-ZZ	0	0	70
es-ES	67	1	162
fi-FI	79	1	95
fr-CA	3600	0	0
fr-FR	7	0	142
gl-ES	2	3	92
hu-HU	0	1	92
it-IT	2	0	138
ja-JP	79	1	121
ko-KR	0	0	92
nb-NO	168	1	162
nl-NL	0	0	183
pl-PL	42	0	99
pt-BR	0	0	139
ru-RU	3	0	115
sv-SE	133	1	150
tr-TR	497	1	98
uk-UA	163	34	719
vi-VN	7	0	117
zh-CN	143	1	30
zh-TW	26	0	115