Bump rand from 0.7.3 to 0.8.5

Bumps [rand](https://github.com/rust-random/rand) from 0.7.3 to 0.8.5.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](rust-random/rand@0.7.3...0.8.5)

---
updated-dependencies:
- dependency-name: rand
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pallets/collator-selection/Cargo.toml

@@ -15,7 +15,7 @@ targets = ['x86_64-unknown-linux-gnu']
 [dependencies]
 codec = { version = '3.0.0', default-features = false, features = ['derive'], package = 'parity-scale-codec' }
 log = { version = "0.4.16", default-features = false }
-rand = { version = "0.7.2", default-features = false }
+rand = { version = "0.8.5", default-features = false }
 scale-info = { version = "2.0.0", default-features = false, features = ["derive"] }
 serde = { version = "1.0.137", default-features = false }
 

pallets/manta-pay/Cargo.toml

@@ -75,7 +75,7 @@ precompute-coins = [
 # utils
 anyhow = { version = "1.0.55", optional = true }
 indoc = { version = "1.0.3", optional = true, default-features = false }
-rand = { version = "0.8.4", optional = true, default-features = false }
+rand = { version = "0.8.5", optional = true, default-features = false }
 tempfile = { version = "3.3.0", optional = true }
 
 # substrate dependencies
@@ -113,7 +113,7 @@ manta-util = { git = "https://github.com/manta-network/manta-rs.git", tag = "v0.
 pallet-asset-manager = { path = "../asset-manager" }
 pallet-assets = { git = 'https://github.com/paritytech/substrate.git', branch = "polkadot-v0.9.18" }
 pallet-balances = { git = 'https://github.com/paritytech/substrate.git', branch = "polkadot-v0.9.18" }
-rand = "0.8.4"
+rand = "0.8.5"
 sp-core = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.18" }
 sp-io = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.18" }
 tempfile = "3.3.0"