Bump rand from 0.8.5 to 0.8.6 in /myceliumd-private

Bumps [rand](https://github.com/rust-random/rand) from 0.8.5 to 0.8.6.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/0.8.6/CHANGELOG.md)
- [Commits](https://github.com/rust-random/rand/compare/0.8.5...0.8.6)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.8.6
  dependency-type: indirect
...

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

myceliumd-private/Cargo.lock

@@ -2958,9 +2958,9 @@ checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
  "rand_chacha 0.3.1",
@@ -3318,7 +3318,7 @@ dependencies = [
  "borsh",
  "bytes",
  "num-traits",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rkyv",
  "serde",
  "serde_json",
@@ -3654,7 +3654,7 @@ dependencies = [
  "http",
  "httparse",
  "log",
- "rand 0.8.5",
+ "rand 0.8.6",
  "sha1",
 ]