Merge tag 'l10n-2.54.0-v2' of https://github.com/git-l10n/git-po

Merge tag 'l10n-2.54.0-v2' of https://github.com/git-l10n/git-po

l10n-2.54.0-v2

* tag 'l10n-2.54.0-v2' of https://github.com/git-l10n/git-po:
  l10n: bg.po: Updated Bulgarian translation (6226t)
  l10n: zh_TW: update translation for Git 2.54
  l10n: Update Catalan Translation
  l10n: ga.po: update for Git 2.54
  l10n: fr: v2.54.0
  l10n: tr: Update Turkish translations
  l10n: sv.po: Update Swedish translation
  l10n: sv.po: correct various translations
  l10n: zh_CN: updated translation for 2.54
  l10n: bg.po: Updated Bulgarian translation (6226t)
  l10n: zh_CN: post-2.53 code review
  l10n: document AI and PO helper in po/README
  l10n: docs: add review instructions in AGENTS.md
  l10n: docs: add translation instructions in AGENTS.md
  l10n: docs: add update PO instructions in AGENTS.md
  l10n: docs: add AGENTS.md with update POT instructions
  l10n: add .gitattributes to simplify location filtering
  l10n: fix 'zh_TW.po' 'Applying patch'