fix(fspy): ignore malformed tracked paths without panicking #1240

Job	Run time
Format and Check Deps	1m 0s
detect-changes	4s
Clippy	31s
Test (namespace-profile-mac-default, x86_64-apple-darwin, cargo, x86_64-apple-darwin)	2m 14s
Test (windows-latest, x86_64-pc-windows-msvc, cargo, x86_64-pc-windows-msvc)	6m 49s
Test (namespace-profile-linux-x64-default, x86_64-unknown-linux-gnu, cargo-zigbuild, x86_64-unkno...	1m 33s
Test (musl)	3m 14s
Test (namespace-profile-mac-default, aarch64-apple-darwin, cargo, aarch64-apple-darwin)	53s
done	2s
	16m 20s

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