Treat quoted empty string as an empty string #1680

Job	Run time
Build binary (Windows)	3m 7s
Check lint and rustfmt	14s
Build binary	34s
Semver: core-graphics	1m 24s
Run tests (1.70, false)	1m 56s
Check if version changed	8s
Run tests (1.71, false)	1m 40s
Run tests (1.72, false)	1m 55s
Run tests (stable, false)	1m 25s
Run tests (beta, false)	1m 43s
Run tests (nightly, true)	1m 31s
Caching with feature config changed	42s
Semver: bevy_core v0.9.0	53s
Check failure when installed rustc is too old	19s
Semver: bevy_gltf v0.9.1	1m 51s
Semver: clap v3.2.0	1m 20s
Semver: libp2p-dcutr 1.62.0 and libp2p-relay 0.14.0	1m 58s
Caching across rustdoc versions	2m 21s
Semver: libp2p-gossipsub ~0.44.0 + libp2p-request-response ~0.24.0	2m 23s
Semver: libp2p-uds 0.37.0	1m 3s
Semver: perf-event-open-sys2 v5.0.0	12s
Semver: ref-slice fork (git)	50s
Semver: ref-slice fork (sparse)	15s
Semver: libp2p-core 0.37.0	1m 17s
Semver: sqllogictest v0.13.0	46s
Semver: tokio ~v1.25.0 (explicit)	1m 1s
Semver: tokio ~v1.25.0 (implicit)	1m 14s
Semver: ref-slice fork (Windows) (git)	2m 13s
Semver: ref-slice fork (Windows) (sparse)	1m 24s
All CI stages	3s
Check for semver compliance	0s
Run the release workflow	0s
	37m 42s

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