build(deps): bump sled from 0.34.3 to 0.34.4

Bumps [sled](https://github.com/spacejam/sled) from 0.34.3 to 0.34.4.
- [Release notes](https://github.com/spacejam/sled/releases)
- [Changelog](https://github.com/spacejam/sled/blob/master/CHANGELOG.md)
- [Commits](https://github.com/spacejam/sled/compare/v0.34.3...v0.34.4)

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

Cargo.lock

@@ -2325,9 +2325,9 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "sled"
-version = "0.34.3"
+version = "0.34.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcbf56c35b0c3f9bc208fab35e45c3bc03137d3c1a4a85bdf0b8db69aecffb45"
+checksum = "f72c064e63fbca3138ad07f3588c58093f1684f3a99f60dcfa6d46b87e60fde7"
 dependencies = [
  "crc32fast",
  "crossbeam-epoch",

zebra-state/Cargo.toml

@@ -15,7 +15,7 @@ dirs = "3.0.1"
 hex = "0.4.2"
 lazy_static = "1.4.0"
 serde = { version = "1", features = ["serde_derive"] }
-sled = "0.34.3"
+sled = "0.34.4"
 
 futures = "0.3.5"
 metrics = "0.12"