build(deps): bump shlex from 1.2.0 to 1.3.0 #870

Job	Run time
build-windows	16m 19s
Validate external types appearing in public API	1m 13s
Clippy (--all-features)	4m 58s
Documentation (stable)	36s
Clippy (--no-default-features --features ring)	4m 31s
Documentation (beta)	41s
Format	6s
Clippy (--no-default-features --features aws_lc_rs)	4m 41s
Documentation (nightly)	43s
Check semver compatibility	29s
Clippy (--no-default-features --features aws_lc_rs,pem)	4m 40s
Documentation (stable 7 months ago)	52s
build (macOS-latest, stable)	5m 13s
Build rustls-cert-gen as a standalone package	1m 6s
build (ubuntu-latest, stable)	5m 55s
Measure coverage	5m 40s
build (ubuntu-latest, beta)	6m 5s
build (ubuntu-latest, nightly)	6m 0s
build (ubuntu-latest, stable 7 months ago)	6m 24s
	1h 16m 12s

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