filesystem/deletePath: remove unnecessary quotes from error message #13762

Job	Run time
eval	59s
tests (ubuntu-latest)	20m 47s
Check Docker secrets present for installer tests	1s
tests (macos-latest)	13m 29s
vm_tests	21m 56s
installer_test (ubuntu-latest)	1m 46s
installer_test (macos-latest)	1m 39s
flake_regressions	29m 8s
docker_push_image	0s
	1h 29m 45s

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