l10n: bg.po: Updated Bulgarian translation (5579t)

[alshopov]

No description provided.

[github-actions]

Warnings found by git-po-helper in workflow #514:

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INFO [po/bg.po@f42a8bb]	5579 translated messages. 
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WARNING [po/bg.po@f42a8bb]	mismatch variable names: --rebase-merges 
WARNING [po/bg.po@f42a8bb]	>> msgid: Unknown rebase-merges mode: %s 
WARNING [po/bg.po@f42a8bb]	>> msgstr: Неправилен режим за „--rebase-merges“: %s 
WARNING [po/bg.po@f42a8bb]                           
WARNING [po/bg.po@f42a8bb]	mismatch variable names: %%(ahead-behind:<...>), %%(ahead-behind:ПОДАВАНЕ) 
WARNING [po/bg.po@f42a8bb]	>> msgid: expected format: %%(ahead-behind:<committish>) 
WARNING [po/bg.po@f42a8bb]	>> msgstr: очакван формат: %%(ahead-behind:ПОДАВАНЕ) 
WARNING [po/bg.po@f42a8bb]                           
WARNING [po/bg.po@f42a8bb]	mismatch variable names: --separator= 
WARNING [po/bg.po@f42a8bb]	>> msgid: git notes [--ref <notes-ref>] append [--allow-empty] [--[no-]separator|--separator=<paragraph-break>] [--[no-]stripspace] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>] 
WARNING [po/bg.po@f42a8bb]	>> msgstr: git notes [--ref УКАЗАТЕЛ_ЗА_БЕЛЕЖКА] append [--allow-empty] [--[no-]separator|--separator=КРАЙ_НА_АБЗАЦ] [--[no-]stripspace] [-m СЪОБЩЕНИЕ | -F ФАЙЛ|(-c|-C) ОБЕКТ] [ОБЕКТ] 
WARNING [po/bg.po@f42a8bb]                           
INFO checking commits: 1 passed.                  
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INFO downloading pot file from https://github.com/git-l10n/pot-changes/raw/pot/master/po/git.pot 

[alshopov]

Regarding the warnings from the git-po-helper:

• rebase-merges is actually a name of option: --rebase-merges
• committish transleted becomes ПОДАВАНЕ (from 'commit')
• paragraph-break translated becomes КРАЙ_НА_АБЗАЦ