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] <support@github.com>

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

polkadot/Cargo.lock

@@ -1469,7 +1469,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
 dependencies = [
  "byteorder",
- "rand 0.8.2",
+ "rand 0.8.3",
  "rustc-hex",
  "static_assertions",
 ]
@@ -5016,7 +5016,7 @@ dependencies = [
  "polkadot-node-subsystem-test-helpers",
  "polkadot-node-subsystem-util",
  "polkadot-primitives",
- "rand 0.7.3",
+ "rand 0.8.3",
  "smallvec 1.6.1",
  "sp-application-crypto",
  "sp-core",
@@ -5720,7 +5720,7 @@ dependencies = [
  "pallet-vesting",
  "parity-scale-codec",
  "polkadot-primitives",
- "rand 0.8.2",
+ "rand 0.8.3",
  "rand_chacha 0.3.0",
  "rustc-hex",
  "sc-keystore",
@@ -5964,7 +5964,7 @@ dependencies = [
  "polkadot-runtime-parachains",
  "polkadot-service",
  "polkadot-test-runtime",
- "rand 0.8.2",
+ "rand 0.8.3",
  "sc-authority-discovery",
  "sc-chain-spec",
  "sc-cli",
@@ -6334,9 +6334,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18519b42a40024d661e1714153e9ad0c3de27cd495760ceb09710920f1098b1e"
+checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
 dependencies = [
  "libc",
  "rand_chacha 0.3.0",
@@ -9147,7 +9147,7 @@ checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "rand 0.8.2",
+ "rand 0.8.3",
  "redox_syscall 0.2.4",
  "remove_dir_all",
  "winapi 0.3.9",

polkadot/node/network/availability-recovery/Cargo.toml

@@ -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"

polkadot/node/test/service/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

polkadot/runtime/parachains/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]