build(deps): bump rand_core from 0.6.3 to 0.6.4 (#5175)

Bumps [rand_core](https://github.com/rust-random/rand) from 0.6.3 to 0.6.4.
- [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/rand_core-0.6.3...0.6.4)

---
updated-dependencies:
- dependency-name: rand_core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Cargo.lock

@@ -391,7 +391,7 @@ dependencies = [
  "log",
  "num_cpus",
  "pairing",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rayon",
  "subtle",
 ]
@@ -592,7 +592,7 @@ dependencies = [
  "ff",
  "group",
  "pairing",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -1104,7 +1104,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f83bd3bb4314701c568e340cd8cf78c975aa0ca79e03d3f6d1677d5b0c9c0c03"
 dependencies = [
  "generic-array 0.14.5",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -1482,7 +1482,7 @@ checksum = "403ef3e961ab98f0ba902771d29f842058578bb1ce7e3c59dad5a6a93e784c69"
 dependencies = [
  "curve25519-dalek",
  "hex",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "serde",
  "sha2",
  "thiserror",
@@ -1624,7 +1624,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df689201f395c6b90dfe87127685f8dbfc083a5e779e613575d8bd7314300c3e"
 dependencies = [
  "bitvec",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -1918,7 +1918,7 @@ checksum = "7391856def869c1c81063a03457c676fbcd419709c3dfb33d8d319de484b154d"
 dependencies = [
  "byteorder",
  "ff",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -1995,7 +1995,7 @@ dependencies = [
  "ff",
  "group",
  "pasta_curves",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rayon",
  "tracing",
 ]
@@ -2047,7 +2047,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9cd89bf343be18dbe1e505100e48168bbd084760e842a8fed0317d2361470193"
 dependencies = [
  "lazy_static",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "ring",
  "secp256k1",
 ]
@@ -2469,7 +2469,7 @@ dependencies = [
  "bls12_381",
  "ff",
  "group",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -3182,7 +3182,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d791538a6dcc1e7cb7fe6f6b58aca40e7f79403c45b2bc274008b5e647af1d8"
 dependencies = [
  "base64ct",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -3756,7 +3756,7 @@ checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha 0.3.1",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -3776,7 +3776,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -3790,9 +3790,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
  "getrandom 0.2.5",
 ]
@@ -3859,7 +3859,7 @@ dependencies = [
  "group",
  "jubjub",
  "pasta_curves",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "serde",
  "thiserror",
  "zeroize",
@@ -3875,7 +3875,7 @@ dependencies = [
  "byteorder",
  "digest 0.9.0",
  "jubjub",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "serde",
  "thiserror",
  "zeroize",
@@ -5297,7 +5297,7 @@ dependencies = [
  "getrandom 0.2.5",
  "hex",
  "rand_core 0.5.1",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rsa",
  "serde",
  "sha-1 0.9.8",
@@ -5388,7 +5388,7 @@ dependencies = [
  "hkdf",
  "hmac",
  "rand 0.8.5",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
  "thiserror",
  "tokio",
@@ -6222,7 +6222,7 @@ checksum = "33f84ae538f05a8ac74c82527f06b77045ed9553a0871d9db036166a4c344e3a"
 dependencies = [
  "chacha20",
  "chacha20poly1305",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -6233,7 +6233,7 @@ source = "git+https://github.com/zcash/librustzcash.git?rev=ca84123038b64f0f4aa5
 dependencies = [
  "chacha20",
  "chacha20poly1305",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -6265,7 +6265,7 @@ dependencies = [
  "nonempty",
  "orchard",
  "rand 0.8.5",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "ripemd",
  "secp256k1",
  "sha2",
@@ -6299,7 +6299,7 @@ dependencies = [
  "nonempty",
  "orchard",
  "rand 0.8.5",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "sha2",
  "subtle",
  "zcash_address",
@@ -6322,7 +6322,7 @@ dependencies = [
  "jubjub",
  "lazy_static",
  "minreq",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "redjubjub",
  "tracing",
  "zcash_primitives 0.7.0 (git+https://github.com/zcash/librustzcash.git?rev=ca84123038b64f0f4aa5615f7cf224fbf7ece766)",
@@ -6342,7 +6342,7 @@ dependencies = [
  "libc",
  "memuse",
  "orchard",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "syn 1.0.99",
  "tracing",
  "zcash_encoding 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6385,7 +6385,7 @@ dependencies = [
  "proptest-derive",
  "rand 0.8.5",
  "rand_chacha 0.3.1",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rayon",
  "redjubjub",
  "ripemd",

zebra-chain/Cargo.toml

@@ -31,7 +31,7 @@ incrementalmerkletree = "0.3.0"
 jubjub = "0.9.0"
 lazy_static = "1.4.0"
 primitive-types = "0.11.1"
-rand_core = "0.6.3"
+rand_core = "0.6.4"
 ripemd = "0.1.3"
 # Matches version used by hdwallet
 secp256k1 = { version = "0.21.3", features = ["serde"] }