Fix panics when query file metadata, if timestamps predate the epoch … #1615

Job	Run time
Check Cross-Compilation on Rust nightly (nightly)	2m 41s
Check Cross-Compilation on Rust nightly on Windows (nightly)	2m 8s
Check Cross-Compilation on Windows (stable)	2m 14s
Check Cross-Compilation (stable)	2m 0s
Check Cross-Compilation on Windows (beta)	1m 47s
Fuzz Targets	1m 12s
Check Cross-Compilation (beta)	2m 11s
Rustfmt	15s
Test (msrv)	3m 38s
Test linux-raw support (ubuntu)	44s
Test (stable)	47s
Test linux-raw support (ubuntu-20.04)	43s
Test on Musl (ubuntu)	1m 3s
Test (windows-latest)	2m 18s
Test with Rust nightly (ubuntu)	48s
Test (windows-2019)	2m 29s
Test with Rust nightly (windows)	2m 0s
Test (macos-latest)	1m 14s
Test (macos-11)	1m 10s
Test (beta)	46s
Test (ubuntu-20.04)	59s
Test (aarch64-ubuntu)	3m 51s
	36m 58s

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