Update zerocopy requirement from =0.8.0-alpha.6 to =0.8.0-alpha.8

Updates the requirements on [zerocopy](https://github.com/google/zerocopy) to permit the latest version.
- [Release notes](https://github.com/google/zerocopy/releases)
- [Changelog](https://github.com/google/zerocopy/blob/main/CHANGELOG.md)
- [Commits](google/zerocopy@v0.8.0-alpha.6...v-0.8.0-alpha.8)

---
updated-dependencies:
- dependency-name: zerocopy
  dependency-type: direct:production
...

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

Cargo.toml

@@ -69,7 +69,7 @@ rand_core = { path = "rand_core", version = "=0.9.0-alpha.1", default-features =
 log = { version = "0.4.4", optional = true }
 serde = { version = "1.0.103", features = ["derive"], optional = true }
 rand_chacha = { path = "rand_chacha", version = "=0.9.0-alpha.1", default-features = false, optional = true }
-zerocopy = { version = "=0.8.0-alpha.6", default-features = false, features = ["simd"] }
+zerocopy = { version = "=0.8.0-alpha.8", default-features = false, features = ["simd"] }
 
 [dev-dependencies]
 rand_pcg = { path = "rand_pcg", version = "=0.9.0-alpha.1" }

rand_core/Cargo.toml

@@ -32,4 +32,4 @@ serde1 = ["serde"] # enables serde for BlockRng wrapper
 [dependencies]
 serde = { version = "1", features = ["derive"], optional = true }
 getrandom = { version = "0.2", optional = true }
-zerocopy = { version = "=0.8.0-alpha.6", default-features = false }
+zerocopy = { version = "=0.8.0-alpha.8", default-features = false }