cargo: bump slab from 0.4.7 to 0.4.8

Bumps [slab](https://github.com/tokio-rs/slab) from 0.4.7 to 0.4.8.
- [Release notes](https://github.com/tokio-rs/slab/releases)
- [Changelog](https://github.com/tokio-rs/slab/blob/master/CHANGELOG.md)
- [Commits](https://github.com/tokio-rs/slab/compare/v0.4.7...v0.4.8)

---
updated-dependencies:
- dependency-name: slab
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -1662,9 +1662,9 @@ checksum = "62ac7f900db32bf3fd12e0117dd3dc4da74bc52ebaac97f39668446d89694803"
 
 [[package]]
 name = "slab"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+checksum = "6528351c9bc8ab22353f9d776db39a20288e8d6c37ef8cfe3317cf875eecfc2d"
 dependencies = [
  "autocfg",
 ]

Cargo.toml

@@ -54,7 +54,7 @@ pest_derive = "2.5"
 regex = "1.7.1"
 rpassword = "7.2.0"
 serde = { version = "1.0", features = ["derive"] }
-slab = "0.4.7"
+slab = "0.4.8"
 tempfile = "3.3.0"
 textwrap = "0.16.0"
 timeago = { version = "0.4.1", default-features = false }