Bump rand from 0.8.2 to 0.8.3 (#2335)

Bumps [rand](https://github.com/rust-random/rand) from 0.8.2 to 0.8.3.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-random/rand/commits)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 futures = "0.3.12"
 lru = "0.6.1"
-rand = "0.7.3"
+rand = "0.8.3"
 thiserror = "1.0.21"
 tracing = "0.1.22"
 tracing-futures = "0.2.4"

node/network/availability-recovery/Cargo.toml

@@ -10,7 +10,7 @@ futures01 = { package = "futures", version = "0.1.29" }
 hex = "0.4.2"
 tracing = "0.1.22"
 tracing-futures = "0.2.4"
-rand = "0.8.2"
+rand = "0.8.3"
 tempfile = "3.2.0"
 
 # Polkadot dependencies

node/test/service/Cargo.toml

@@ -39,7 +39,7 @@ xcm-executor = { package = "xcm-executor", path = "../../xcm/xcm-executor", defa
 primitives = { package = "polkadot-primitives", path = "../../primitives", default-features = false }
 libsecp256k1 = { version = "0.3.5", default-features = false, optional = true }
 
-rand = { version = "0.8.2", default-features = false }
+rand = { version = "0.8.3", default-features = false }
 rand_chacha = { version = "0.3.0", default-features = false }
 
 [dev-dependencies]