l10n: port true to translation + add french #8892

Job	Run time
Style/spelling (ubuntu-latest, feat_os_unix)	1m 8s
Style/format (ubuntu-latest, feat_os_unix)	10s
Style/lint (ubuntu-latest, all, true)	51s
Style/lint (windows-latest, feat_os_windows)	2m 47s
Style/lint (macos-latest, feat_os_macos)	38s
Style/Python	9s
Style/toml	10s
	5m 53s

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