fold:fix gnu test fold-zero-width.sh #3449

Job	Run time
L10n/Clap Error Localization Test	1m 14s
L10n/French Integration Test	46s
L10n/Multi-call Binary Install Test (ubuntu-latest, feat_os_unix)	5m 33s
L10n/Installation Test (Make & Cargo) (ubuntu-latest, feat_os_unix)	7m 40s
L10n/Installation Test (Make & Cargo) (macos-latest, feat_os_macos)	5m 34s
L10n/Multi-call Binary Install Test (macos-latest, feat_os_macos)	6m 22s
L10n/Locale Support Verification	9m 12s
L10n/Fluent Syntax Check	19s
L10n/Build and Test (ubuntu-latest, feat_os_unix)	2m 33s
L10n/Build and Test (macos-latest, feat_os_macos)	2m 4s
L10n/Locale Embedding - Cat Utility	43s
L10n/Build and Test (windows-latest, feat_os_windows)	5m 21s
L10n/Locale Embedding - Ls Utility	54s
L10n/Locale Embedding - Multicall Binary	2m 19s
L10n/Embedded Locale Regression Test	1m 4s
L10n/Locale Embedding - Cargo Install	41s
L10n/Locale Embedding Regression Test	4s
	52m 23s

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