build(deps): bump rand from 0.8.1 to 0.8.2 (#295)

Bumps [rand](https://github.com/rust-random/rand) from 0.8.1 to 0.8.2.
- [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/compare/0.8.1...0.8.2)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Cargo.lock

@@ -1404,7 +1404,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83abebdb324c30f176d449513f0134bafbf976d5279c6554742599e3996d1629"
 dependencies = [
- "rand 0.8.1",
+ "rand 0.7.3",
  "serde",
  "serde_derive",
  "serde_json",
@@ -1574,9 +1574,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c24fcd450d3fa2b592732565aa4f17a27a61c65ece4726353e000939b0edee34"
+checksum = "18519b42a40024d661e1714153e9ad0c3de27cd495760ceb09710920f1098b1e"
 dependencies = [
  "libc",
  "rand_chacha 0.3.0",
@@ -2684,7 +2684,7 @@ dependencies = [
  "pfacts",
  "pretty_env_logger",
  "prometheus",
- "rand 0.8.1",
+ "rand 0.8.2",
  "reqwest",
  "ructe",
  "sdnotify",