fix: handle PathError gracefully in add_files_from_stdout #5563

Job	Run time
Find path changes	17s
Rust lints	5m 33s
Turborepo Integration (ubuntu-latest)	3m 45s
Turborepo Integration (windows-latest)	11m 17s
Turborepo Integration (macos-13)	6m 38s
Turborepo rust check	4m 44s
Turborepo Rust testing on ubuntu	3m 38s
Turborepo Rust testing on windows	11m 14s
Turborepo Rust testing on macos	6m 43s
`with-tailwind` example	0s
`non-monorepo` example	0s
`with-svelte` example	-1s
`basic` example	-1s
`kitchen-sink` example	-1s
Turborepo Test Summary	4s
Cleanup / cleanup	3s
	53m 53s

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