mv,cp: fix xattr and symlink handling in cross-device operations #896

Job	Run time
L10n/French Integration Test	2m 32s
L10n/Fluent Syntax Check	20s
L10n/Build and Test (windows-latest, feat_os_windows)	9m 48s
L10n/Locale Support Verification	7m 58s
L10n/Clap Error Localization Test	1m 42s
L10n/Build and Test (macos-latest, feat_os_macos)	6m 7s
L10n/Multi-call Binary Install Test (macos-latest, feat_os_macos)	8m 44s
L10n/Locale Embedding - Multicall Binary	3m 3s
L10n/Multi-call Binary Install Test (ubuntu-latest, feat_os_unix)	4m 35s
L10n/Build and Test (ubuntu-latest, feat_os_unix)	3m 29s
L10n/Installation Test (Make & Cargo) (macos-latest, feat_os_macos)	8m 57s
L10n/Embedded Locale Regression Test	1m 38s
L10n/Locale Embedding - Ls Utility	1m 17s
L10n/Locale Embedding - Cargo Install	1m 1s
L10n/Locale Embedding - Cat Utility	1m 5s
L10n/Installation Test (Make & Cargo) (ubuntu-latest, feat_os_unix)	7m 12s
L10n/Locale Embedding Regression Test	4s
	1h 9m 32s

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